Results for ' preformation'

94 found
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  1.  53
    Preformation and pre-existence in the seventeenth century: A brief analysis.Peter J. Bowler - 1971 - Journal of the History of Biology 4 (2):221-244.
    It is beyond the scope of this paper to describe in detail the rise to popularity of the emboîtement theories during the last decades of the seventeenth century.51 Eventually the theories did gain great influence, but some points emerging from the above discussion indicate that the rise to popularity was not, perhaps, quite as rapid as has sometimes been assumed.52 Although the earlier preformation theories were sometimes regarded as the ancestors of the later ideas,53 there was little intellectual continuity (...)
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  2.  7
    Preformation vs. Epigenesis: Inspiration and Haunting Within and Outside Contemporary Philosophy of Biology.Elena Casetta - 2020 - Rivista di Estetica 74:119-138.
    The 17th and 18th centuries were the theatre of the fight between two main theories concerning the development of organisms: preformationism (or preformism) and epigeneticism (or epigenesis). According to the first, the formation of new features during organisms’ development can be seen as the result of a mere unfolding of features that were preformed in the sperm, the egg, or the zygote. According to epigeneticism, there is no pre-existing form, and development is a process where genuinely new characters emerge from (...)
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  3.  48
    Preformation of ontogenetic patterns.Michael J. Katz & William Goffman - 1981 - Philosophy of Science 48 (3):438-453.
    Most patterns of an organism develop reproducibly and predictably. Thus, most biological patterns are largely predetermined by the nature of the zygote and by the nature of the surrounding world. Some ontogenetic patterns can also be considered to be preformed. Eighteenth and nineteenth century definitions of 'preformation' suggested that all aspects of a precursor pattern--its elements and its configuration--are preserved during development. Today, the idea of preformed configurations has been lost. To revive this lost idea, we offer the following (...)
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  4.  69
    Leibniz on the Divine Preformation of Souls and Bodies.Christopher P. Noble - 2019 - Hopos: The Journal of the International Society for the History of Philosophy of Science 9 (2):327-342.
    For the mature Leibniz, a living being is a created substance composed of an infinitely complex organic body and a simple, immaterial soul. Soul and body do not interact directly, but rather their states correspond according to a harmony preestablished by God. I show that Leibniz’s theory faces challenges with respect to the question of whether substances need to possess knowledge of how they bring about their effects, and I argue that, to address these challenges, Leibniz turns to a concept (...)
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  5. Supernaturalism, occasionalism, and preformation in Malebranche.Karen Detlefsen - 2003 - Perspectives on Science 11 (4):443-483.
    Malebranche is both an occasionalist and an advocate of the preformationist theory of generation. One might expect this given that he is a mechanist: passive matter cannot be the source of its own motion and so requires God to move it (occasionalism); and such matter, moving according to a few simple laws of motion, could never fashion something as complex as a living being, and so organisms must be fashioned by God at Creation (preformationism). This expectation finds a challenge in (...)
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  6.  13
    Are preformed Cooper pairs the cause for the pseudogap in superconductors?T. A. Mamedov & M. de Llano - 2014 - Philosophical Magazine 94 (35):4102-4114.
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  7.  20
    Preformation and Epigenesis: A new historical treatment.J. S. Wilkie - 1967 - History of Science 6 (1):138.
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  8.  59
    The Hidden Order of Preformation: Plans, Functions, and Hierarchies in the Organic Systems of Louis Bourguet, Charles Bonnet and Georges Cuvier.Tobias Cheung - 2006 - Early Science and Medicine 11 (1):11-49.
    In eighteenth-century French natural history, the notion of preformation was not only a model for a small preexisting embryo that gradually extended its shape through the influx of particles, but also for an order that coordinated the dynamic relation between organic parts. Preformation depended therefore also on a hidden order behind the continuity of visible forms. Louis Bourguet, Charles Bonnet, and Georges Cuvier distinguished three organizational levels: First, the synchronic or functional order of organic systems; second, the diachronic (...)
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  9.  22
    Leibniz, the microscope and the concept of preformation.Alessandro Becchi - 2017 - History and Philosophy of the Life Sciences 39 (1):4.
    In recent years a certain emphasis has been put by some scholars on Leibniz’s concern about empirical sciences and the relations between such concern and the development of his mature metaphysical system. In this paper I focus on Leibniz’s interest for the microscope and the astonishing discoveries that such instrument made possible in the field of the life sciences during the last part of the Seventeenth century. The observation of physical bodies carried out by the “magnifying glasses” revealed a matter (...)
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  10.  8
    Variants of Preformation Theory in the History of Chemistry.Eduard Färber - 1963 - Isis 54:443-460.
  11. Explanatory symmetries, preformation, and developmental systems theory.Peter Godfrey-Smith - 2000 - Philosophy of Science 67 (3):331.
    Some central ideas associated with developmental systems theory (DST) are outlined for non-specialists. These ideas concern the nature of biological development, the alleged distinction between "genetic" and "environmental" traits, the relations between organism and environment, and evolutionary processes. I also discuss some criticisms of the DST approach.
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  12.  5
    Reforming, Preforming, Performing the University. A Review of Hil, Lyons, and Thompsett’s Transforming Universities in the Midst of Global Crisis. [REVIEW]Hans Schildermans - 2023 - Studies in Philosophy and Education 42 (6):649-653.
  13.  9
    Chapter Five. The Divine Preformation Of Organic Bodies.Justin E. H. Smith - 2011 - In Divine Machines: Leibniz and the Sciences of Life. Princeton University Press. pp. 165-196.
  14.  11
    Evidence for absence of preformed genetic or plasmatic laterality during early embryonic development.P. Guerrier - 1978 - Behavioral and Brain Sciences 1 (2):297-298.
  15.  18
    The Category of Node-and-Choice Preforms for Extensive-Form Games.Peter A. Streufert - 2018 - Studia Logica 106 (5):1001-1064.
    It would be useful to have a category of extensive-form games whose isomorphisms specify equivalences between games. Since working with entire games is too large a project for a single paper, I begin here with preforms, where a “preform” is a rooted tree together with choices and information sets. In particular, this paper first defines the category \, whose objects are “functioned trees”, which are specially designed to be incorporated into preforms. I show that \ is isomorphic to the full (...)
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  16.  22
    Essay Review: Preformation and Epigenesis: A New Historical Treatment: Les sciences de la vie dans la pensée française du XVIIIe siècleLes sciences de la vie dans la pensée française du XVIIIe siècle La generation des animaux de Descartes à l'Encyclopédie. RogerJacques . Pp. 842. 52fr.J. S. Wilkie - 1967 - History of Science 6 (1):138-150.
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  17.  6
    Ontological Basis of the Education Phenomenon as a Preformer of Its Social and Existential Realities.Alexander Karpov - 2019 - Postmodern Openings 10 (1):220-235.
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  18.  17
    Metaphysics and Physiology in Kant’s Attitude towards Theories of Preformation.Mark Fisher - 2014 - In Eric Watkins & Ina Goy (eds.), Kant's Theory of Biology. Boston: De Gruyter. pp. 25-42.
  19.  8
    Philosophy of Biology, Psychology, and Neuroscience-The Developmental Systems Perspective in the Philosophy of Biology-Explanatory Symmetries, Preformation, and Developmental Systems Theory.Peter Godfrey-Smith - 2000 - Philosophy of Science 67 (3):S322-S331.
    Some central ideas associated with developmental systems theory are outlined for non-specialists. These ideas concern the nature of biological development, the alleged distinction between “genetic” and “environmental” traits, the relations between organism and environment, and evolutionary processes. I also discuss some criticisms of the DST approach.
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  20.  16
    The ovary of Eve: egg and sperm and preformation.R. V. Short - 1998 - Bioessays 20 (12):1056-1056.
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  21.  18
    The Markers of Person, Gender, and Number in the Prefixes of G-Preformative Conjugations in Semitic.Rebecca Hasselbach - 2004 - Journal of the American Oriental Society 124 (1):23.
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  22.  11
    The Ovary of Eve: Egg and Sperm and Preformation. Clara Pinto-Correia.John Farley - 1999 - Isis 90 (3):577-578.
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  23.  11
    Ex ovo omnia: The ovary of Eve: egg and sperm and preformation . Clara Pinto Correia. Chicago: Chicago University Press, 396 pp. [REVIEW]R. V. Short - 1998 - Bioessays 20 (10):870-870.
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  24.  12
    The Ovary of Eve: Egg and Sperm and Preformation by Clara Pinto-Correia. [REVIEW]John Farley - 1999 - Isis 90:577-578.
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  25. Epigenesis of Pure Reason and the Source of Pure Cognitions.Huaping Lu-Adler - 2018 - In Pablo Muchnik & Oliver Thorndike (eds.), Rethinking Kant Vol.5. Cambridge Scholars Publishing. pp. 35-70.
    Kant describes logic as “the science that exhaustively presents and strictly proves nothing but the formal rules of all thinking”. (Bviii-ix) But what is the source of our cognition of such rules (“logical cognition” for short)? He makes no concerted effort to address this question. It will nonetheless become clear that the question is a philosophically significant one for him, to which he can see three possible answers: those representations are innate, derived from experience, or originally acquired a priori. Although (...)
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  26. Kant on Nativism, Scepticism and Necessity.John Callanan - 2013 - Kantian Review 18 (1):1-27.
    Kant criticizes the so-called ‘preformation’ hypothesis – a nativist account of the origin of the categories – at the end of the B-Deduction on the ground that it entails scepticism. I examine the historical context of Kant's criticism, and identify the targets as both Crusius and Leibniz. There are two claims argued for in this paper: first, that attending to the context of the opposition to certain forms of nativism affords a way of understanding Kant's commitment to the so-called (...)
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  27. The Evolution Concept: The Concept Evolution.Agustin Ostachuk - 2018 - Cosmos and History: The Journal of Natural and Social Philosophy 14 (3):354-378.
    This is an epistemologically-driven history of the concept of evolution. Starting from its inception, this work will follow the development of this pregnant concept. However, in contradistinction to previous attempts, the objective will not be the identification of the different meanings it adopted through history, but conversely, it will let the concept to be unfolded, to be explicated and to express its own inner potentialities. The underlying thesis of the present work is, therefore, that the path that leads to the (...)
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  28. A Theory of Evolution as a Process of Unfolding.Agustin Ostachuk - 2020 - Cosmos and History: The Journal of Natural and Social Philosophy 16 (1):347-379.
    In this work I propose a theory of evolution as a process of unfolding. This theory is based on four logically concatenated principles. The principle of evolutionary order establishes that the more complex cannot be generated from the simpler. The principle of origin establishes that there must be a maximum complexity that originates the others by logical deduction. Finally, the principle of unfolding and the principle of actualization guarantee the development of the evolutionary process from the simplest to the most (...)
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  29.  34
    Kant’s epigenesis: specificity and developmental constraints.Boris Demarest - 2016 - History and Philosophy of the Life Sciences 39 (1):3.
    In this paper, I argue that Kant adopted, throughout his career, a position that is much more akin to classical accounts of epigenesis, although he does reject the more radical forms of epigenesis proposed in his own time, and does make use of preformationist sounding terms. I argue that this is because Kant thinks of what is pre-formed as a species, not an individual or a part of an individual; has no qualm with the idea of a specific, teleological principle (...)
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  30.  64
    Was Aristotle the ‘Father’ of the Epigenesis Doctrine?Ina Goy - 2018 - History and Philosophy of the Life Sciences 40 (2):28.
    Was Aristotle the ‘father’ and founder of the epigenesis doctrine? Historically, I will argue, this question must be answered with ‘no’. Aristotle did not initiate and had no access to a debate that described itself in terms of ‘epigenesis’ and ‘preformation’, and thus cannot be considered the ‘father’ or founder of the epigenesis-preformation controversy in a literal sense. But many ancient accounts of reproduction and embryological development contain analogies to what early modern scientist called ‘epigenesis’ and ‘preformation’, (...)
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  31.  13
    Activation of transmembrane cell-surface receptors via a common mechanism? The “rotation model”.Ichiro N. Maruyama - 2015 - Bioessays 37 (9):959-967.
    It has long been thought that transmembrane cell‐surface receptors, such as receptor tyrosine kinases and cytokine receptors, among others, are activated by ligand binding through ligand‐induced dimerization of the receptors. However, there is growing evidence that prior to ligand binding, various transmembrane receptors have a preformed, yet inactive, dimeric structure on the cell surface. Various studies also demonstrate that during transmembrane signaling, ligand binding to the extracellular domain of receptor dimers induces a rotation of transmembrane domains, followed by rearrangement and/or (...)
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  32.  19
    Les modèles du vivant de Descartes à Leibniz.François Duchesneau - 1998 - Paris: J. Vrin.
    "Au cœur de la Révolution scientifique, philosophes et naturalistes tentent de concevoir les modèles les plus aptes à rendre compte du vivant. Les schèmes hérités de l'Antiquité médicale et philosophique sous-tendent encore les théories originales de Van Helmont et de Harvey. Si le mécanisme s'instaure avec le modèle de l'animal-machine chez Descartes, les audaces et les limites du projet cartésien infléchiront toute démarche ultérieure, comme en témoigne la notion spinoziste d'intégration corporelle. Gassendi suggère, pour sa part, d'associer la modélisation mécaniste (...)
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  33. Performing the Categories: Eighteenth-Century Generation Theory and the Biological Roots of Kant's A Priori.Phillip R. Sloan - 2002 - Journal of the History of Philosophy 40 (2):229-253.
    Phillip R. Sloan - Performing the Categories: Eighteenth-Century Generation Theory and the Biological Roots of Kant's A Priori - Journal of the History of Philosophy 40:2 Journal of the History of Philosophy 40.2 229-253 Preforming the Categories: Eighteenth-Century Generation Theory and the Biological Roots of Kant's A Priori Phillip R. Sloan Situating Kant's philosophical project in relation to the natural sciences of his day has been of concern to several scholars from both the history of science and the history of (...)
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  34. Race as a Physiosocial Phenomenon.Catherine Kendig - 2011 - History and Philosophy of the Life Sciences 33 (2):191-222.
    This paper offers both a criticism of and a novel alternative perspective on current ontologies that take race to be something that is either static and wholly evident at one’s birth or preformed prior to it. In it I survey and critically assess six of the most popular conceptions of race, concluding with an outline of my own suggestion for an alternative account. I suggest that race can be best understood in terms of one’s experience of his or her body, (...)
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  35. Developmental Systems Theory.Paul Griffiths & Adam Hochman - 2015 - eLS:1-7.
    Developmental systems theory (DST) is a wholeheartedly epigenetic approach to development, inheritance and evolution. The developmental system of an organism is the entire matrix of resources that are needed to reproduce the life cycle. The range of developmental resources that are properly described as being inherited, and which are subject to natural selection, is far wider than has traditionally been allowed. Evolution acts on this extended set of developmental resources. From a developmental systems perspective, development does not proceed according to (...)
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  36.  17
    Contours and Barriers: What Is It to Draw the Limits of Moral Language?Reshef Agam-Segal - 2009 - Philosophy 84 (4):549-570.
    Does language limit the moral thoughts we can have? To answer that, I distinguish between two kinds of limits: Boundaries or barriers fence things out. Identification and erection of linguistic barriers, defines, diagnoses, or places restrictions on what language can in principle grasp or be, and often involves abstraction from actual linguistic behavior. This is typically preformed by remarks I call ‘theses’; Contours or outlines give real-life portrayals. Drawing the contours of a linguistic activity involves a certain attention to reality: (...)
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  37.  8
    Engineered humans.Simona Chiodo - 2023 - Studi di Estetica 25.
    In what follows, I shall focus on what may be defined as the engineering of hu- mans from a philosophical perspective. More precisely, I shall reflect upon the way in which our language increasingly changes when we define our relationship with emerging technologies, specifically human digital twins, which, as our tech- nological replica, can serve as privileged standpoints to try to understand the meaning of the shift from using distinguishable words to define humans and technologies (for instance, when we happen (...)
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  38.  98
    Language and its Models: Is Model Theory a Theory of Semantics?Jaroslav Peregrin - 1997 - Nordic Journal of Philosophical Logic 2 (1):1-23.
    Tarskian model theory is almost universally understood as a formal counterpart of the preformal notion of semantics, of the “linkage between words and things”. The wide-spread opinion is that to account for the semantics of natural language is to furnish its settheoretic interpretation in a suitable model structure; as exemplified by Montague 1974.
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  39.  38
    Centralism is a Dangerous Tool.William Clare Roberts - 2020 - CLR James Journal 26 (1):219-240.
    This essay seeks to bring into focus the latent political theory of CLR James’s World Revolution, 1917-1936, and to show, on this basis, how World Revolution explains certain difficult aspects of The Black Jacobins. The core of James’s theory is the thesis that social classes are organically and internally identified, and that each has a preformed and unitary interest, which can be articulated as a set of political principles. A class is called to act by the voice that expresses the (...)
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  40.  37
    Centralism is a Dangerous Tool Leadership in C.L.R. James’s History of Principles.William Clare Roberts - 2020 - CLR James Journal 26 (1):219-240.
    This essay seeks to bring into focus the latent political theory of CLR James’s World Revolution, 1917-1936, and to show, on this basis, how World Revolution explains certain difficult aspects of The Black Jacobins. The core of James’s theory is the thesis that social classes are organically and internally identified, and that each has a preformed and unitary interest, which can be articulated as a set of political principles. A class is called to act by the voice that expresses the (...)
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  41.  40
    Biology, atheism, and politics in eighteenth-century France.Shirley A. Roe - 2010 - In Denis Alexander & Ronald L. Numbers (eds.), Biology and Ideology From Descartes to Dawkins. London: University of Chicago Press.
    During the eighteenth century, the specter of atheism was a major concern among many intellectuals in Europe. Many of the leading figures of the period such as François-Marie Arouet de Voltaire refuted atheism at every turn. These debates centered on living organisms, particularly questions about generation. Efforts to explain the process of generation raised biological, religious, and political questions. One popular theory put forward to address the question of generation was preformation, the belief that “germs” had been in existence (...)
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  42.  20
    From the Patient's Perspective: Engaging With the Other.Giovanni Stanghellini - 2022 - Philosophy Psychiatry and Psychology 29 (4):287-289.
    In lieu of an abstract, here is a brief excerpt of the content:From the Patient's Perspective:Engaging With the OtherGiovanni Stanghellini*, MD, DPhil Honoris Causa (bio)Homo homini salusOne century after the first conference gathering first-generation clinical phenomenologists in Zurich in 1922, today's psychiatry is far from exploring phenomena from the patient's perspective—that is, "letting-be" the Other, and "giving or compromising"—that is, engaging with the Other (Doerr-Zegers, 2022).The motto of phenomenology has been since its beginning "To things themselves!". Edmund Husserl—the founder of (...)
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  43.  7
    Philosophical Praxis.Gerd Achenbach & Michael Picard - 1984 - Lanham, MD: Lexington Books. Edited by Matthias Fischer.
    This is Michael Picard's translation of Gerd Achenbach’s _Philosophische Praxis_ Beset by life-problems you can neither get rid of nor solve? Stuck? Over- or under-burdened by reality? Not living up to your potential? Philosophical Praxis is the alternative to psychotherapy for people not satisfied to muddle through life or merely exist. Not a method or a teaching, not diagnosis, treatment, or therapy, not a ready-made rule of life for you to conform to. It is no preformed application, but the use (...)
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  44.  13
    Seeking in Modern Athens an Answer to the Ancient Jerusalem Question.Zygmunt Bauman - 2009 - Theory, Culture and Society 26 (1):71-91.
    Carl Schmitt's Political Theology, recycled into The Concept of the Political, was meant to be to political theory what the Book of Job has been to Judaism, and through Judaism to Christianity. It was intended/designed/ hoped to answer one of the most notoriously haunting of the born-in-Jerusalem questions: a sort of question with which the most famous of the born-in-Jerusalem ideas, the idea of the one and only God, omnipresent and omnipotent creator, judge and saviour of the whole Earth and (...)
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  45.  29
    Le mécanisme organique : À propos de la réception de Leibniz par Bourguet.François Duchesneau - 2016 - Les Etudes Philosophiques 119 (4):495-514.
    Correspondant de Leibniz, philosophe professant à Neuchâtel, Louis Bourguet (1678-1742) se fit l’interprète des vues de Leibniz sur le rapport entre monade et corps organique. Dans ses Lettres philosophiques (1729), il ne se contente pas d’analyser et de critiquer les diverses hypothèses relatives à la génération telles qu’on les soutenait à l’époque, mais il repense à nouveaux frais les arguments en faveur de la préformation et il réinsère la doctrine de l’« organisme » dans un cadre théorique inspiré de la (...)
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  46. A Continuous Act..Nico Jenkins - 2012 - Continent 2 (4):248-250.
    In this issue we include contributions from the individuals presiding at the panel All in a Jurnal's Work: A BABEL Wayzgoose, convened at the second Biennial Meeting of the BABEL Working Group. Sadly, the contributions of Daniel Remein, chief rogue at the Organism for Poetic Research as well as editor at Whiskey & Fox , were not able to appear in this version of the proceedings. From the program : 2ND BIENNUAL MEETING OF THE BABEL WORKING GROUP CONFERENCE “CRUISING IN (...)
     
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  47.  43
    Epigenesis and pre-formationism: radiography of an inconclusive antinomy.Davide Vecchi & Isaac Hernández - 2015 - Scientiae Studia 13 (3):577-597.
    RESUMENEl desarrollo embriológico es un fenómeno que ha inspirado la especulación filosófica desde temprano en la historia del pensamiento. Desde los tiempos de Aristóteles dos modelos conceptuales antitéticos se han utilizado tradicionalmente para comprender la embriogénesis: o el embrión posee ya una forma o estructura, o ésta se forma de nuevo en cada generación. Nuestro objetivo en este artículo es mostrar que el contraste entre la posición preformacionista y epigenética persiste a pesar de los formidables avances teóricos y experimentales de (...)
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  48. Cell theory, specificity, and reproduction, 1837–1870.Staffan Müller-Wille - 2010 - Studies in History and Philosophy of Science Part C: Studies in History and Philosophy of Biological and Biomedical Sciences 41 (3):225-231.
    The cell is not only the structural, physiological, and developmental unit of life, but also the reproductive one. So far, however, this aspect of the cell has received little attention from historians and philosophers of biology. I will argue that cell theory had far-reaching consequences for how biologists conceptualized the reproductive relationships between germs and adult organisms. Cell theory, as formulated by Theodor Schwann in 1839, implied that this relationship was a specific and lawful one, that is, that germs of (...)
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  49. Epigenesis as Spinozism in Diderot’s biological project (draft).Charles T. Wolfe - 2014 - In O. Nachtomy J. E. H. Smith (ed.), The Life Sciences in Early Modern Philosophy. Oxford University Press. pp. 181-201.
    Denis Diderot’s natural philosophy is deeply and centrally ‘biologistic’: as it emerges between the 1740s and 1780s, thus right before the appearance of the term ‘biology’ as a way of designating a unified science of life (McLaughlin), his project is motivated by the desire both to understand the laws governing organic beings and to emphasize, more ‘philosophically’, the uniqueness of organic beings within the physical world as a whole. This is apparent both in the metaphysics of vital matter he puts (...)
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  50.  17
    Mechanical and “Organical” Models in Seventeenth-Century Explanations of Biological Reproduction.Daniel C. Fouke - 1989 - Science in Context 3 (2):365-381.
    The ArgumentThe claim that Jan Swammerdam's empirical research did not support his theory of biological preformation is shown to rest on a notion of evidence narrower than that used by many seventeenth-century natural philosophers. The principles of evidence behind the use of mechanical models are developed. It is then shown that the Cartesian theory of biological reproduction and embryology failed to gain acceptance because it did not meet the evidential requirements of these principles. The problems in this and other (...)
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