|
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.
|
|||
|
|
|||
|
|||
|
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 ...
|
|||
|
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.
|
|||
|
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.
|
|||
|
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.
|
Copyright © 2009, Dictionary.com, LLC. All rights reserved.