Definition of Preformation. Meaning of Preformation. Synonyms of Preformation

Here you will find one or more explanations in English for the word Preformation. Also in the bottom left of the page several parts of wikipedia pages related to the word Preformation and, of course, Preformation synonyms and on the right images related to the word Preformation.

Definition of Preformation

Preformation
Preformation Pre`for*ma"tion, n. (Biol.) An old theory of the pre["e]xistence of germs. Cf. Embo[^i]tement.

Meaning of Preformation from wikipedia

- In the history of biology, preformationism (or preformism) is a formerly po****r theory that organisms develop from miniature versions of themselves....
- Preformation theory is a theistic epistemological theory that states that knowledge is possible only because God has endowed humans with certain innate...
- Arkema S.A. is a publicly listed, multi-national manufacturer of specialty materials, headquartered in Colombes, near Paris, France. It has three specialty...
- creation of a miniature, fully formed human. The concept has roots in preformationism as well as earlier folklore and alchemic traditions. The term lends...
- in the 18th century. The Doctrine of Epigenesis and the Doctrine of Preformation were two distinct views of the understanding of heredity. The Doctrine...
- Early embryology was proposed by Marcello Malpighi, and known as preformationism, the theory that organisms develop from pre-existing miniature versions...
- developed, in the process of reproduction", in contrast to the theory of preformation, which ****erts the "supposed existence of all the parts of an organism...
- HaLevi described dominant and recessive genetic traits in The Kuzari. The preformation theory is a developmental biological theory, which was represented in...
- being animalcules (little animals), probably due to his belief in preformationism, which thought that each sperm contained a fully formed but small human...
- In biology, epigenesis (or, in contrast to preformationism, neoformationism) is the process by which plants, animals and fungi develop from a seed, spore...