About The Word Gastrula
Learn about the word Gastrula to help solve your crossword puzzle. Discover Gastrula definitions and meaning, origins, synonyms, related terms and more at the free Crossword Dictionary.
Gastrula
| Gastrula Definition And Meaning |
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What's The Definition Of Gastrula?
[n] double-walled stage of the embryo succeeding the blastula; the outer layer of cells is the ectoderm and the inner layer differentiates into the mesoderm and endoderm
Synonyms | Synonyms for Gastrula: Related Terms | Find terms related to Gastrula: See Also | archenteron | conceptus | embryo | fertilized egg Gastrula In Webster's Dictionary \Gas"tru*la\, n.; pl. {Gastrul[ae]}[NL., dim. fr. Gr. ?
the stomach.] (Biol.)
An embryonic form having its origin in the invagination or
pushing in of the wall of the planula or blastula (the
blastosphere) on one side, thus giving rise to a
double-walled sac, with one opening or mouth (the blastopore)
which leads into the cavity (the archenteron) lined by the
inner wall (the hypoblast). See Illust. under {Invagination}.
In a more general sense, an ideal stage in embryonic
development. See {Gastr[ae]a}. -- a. Of or pertaining to a
gastrula.
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