- extraembryonic field
-
see serosa.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.
Gastrulation — of a diploblast: The formation of germ layers from a (1) blastula to a (2) gastrula. Some of the ectoderm cells (orange) move inward forming the endoderm (red). Gastrulation is a phase early in the embryonic development of most animals, during… … Wikipedia
rodent — rodentlike, adj. /rohd nt/, adj. 1. belonging or pertaining to the gnawing or nibbling mammals of the order Rodentia, including the mice, squirrels, beavers, etc. n. 2. a rodent mammal. [1825 35; < NL Rodentia RODENTIA] * * * Any member of the… … Universalium
Embryology — 1 morula, 2 blastula 1 blastula, 2 gastrula with blastopor … Wikipedia