Preformationism - Wikipedia, the free encyclopedia
Preformationism is the theory that all organisms were created at the same time, and that succeeding generations grow from homunculi, animalcules, or other fully-formed but miniature versions of thems...
en.wikipedia.org/wiki/Preformationism
Preformation theory - Wikipedia, the free encyclopedia
The Preformation theory states that "knowledge is possible only because God has endowed humans with certain innate ideas along with dispositions or aptitudes in certain ways." This was recognized by...
en.wikipedia.org/wiki/Preformation_theory
Epigenesis means to grow upon, as is opposed to preformation. One of the most important issues in the premodern biology of the 18th century was the struggle between preformationist and epigenetic theories of development.
christianhubert.com/writings/Epigenesis_Preformation.ht... christianhubert.com/writings/Epigenesis_Preformation.html
Epigenesis and preformation offer two competing interpretations of what is involved, with a range of alternatives in between. The two approaches draw on different metaphysical and different epistemological sets of assumptions.
plato.stanford.edu/entries/epigenesis/
In The Ovary of Eve Pinto-Correia takes as her subject not the battle between preformation and epigenesis, but preformation in its own right, and in particular the debates between the ovists (who argued that the organism was encased in the egg) and the spermists (who favoured the sperm as a container).
dannyreviews.com/h/Ovary_Eve.html
Epigenesis and preformation are the names given to two sets of theories of generation debated during the second half of the seventeenth and the eighteenth centuries. Epigenesis taught that the germ comes into existence by fecundation and that the parts of the embryo arise one after the other by successive accretions.
science.jrank.org/pages/49045/epigenesis-preformation.h... science.jrank.org/pages/49045/epigenesis-preformation.html
Preformation - Topic:Biology - Online Encyclopedia ... Preformation; Theory that every germ cell contains the organism of its kind fully formed and that development involves merely an increase in size. Cf. epigenesis. Related Terms: Epigenesis ...
en.mimi.hu/biology/preformation.html en.mimi.hu/biology/preformation.html
Pinto-Correia seeks to remedy the smug dismissal of these early scientists and their theories by means of a thorough history and analysis of preformation, its supporters, and its role in the development of modern scientific thought.
www.thefreelibrary.com/The+Ovary+of+Eve%3A+Egg+and+Sper... www.thefreelibrary.com/The+Ovary+of+Eve%3A+Egg+and+Sperm+and+Preformation-a053390362
special rules applicable to guaranteed payments, preferred returns, operating cash flow distributions, and reimbursements of preformation expenditures. (a) Guaranteed payments and preferred returns(1) Guaranteed payment not treated as part of a sale(i) In general.
cfr.vlex.com/vid/707-disguised-reimbursements-preformat... cfr.vlex.com/vid/707-disguised-reimbursements-preformation-19704006
Developmental preformation can constrain growth responses of shoots to current conditions, but there is potential for flexibility in development preceding formation of the preformed organs.
www.amjbot.org/cgi/content/full/88/8/1340