Associations to the word «Gastrula»

Wiktionary

GASTRULA, noun. (embryology) A stage in the development of embryos of most animals consisting of a two-layered sac of ectoderm and endoderm.

Dictionary definition

GASTRULA, noun. Double-walled stage of the embryo resulting from invagination of the blastula; the outer layer of cells is the ectoderm and the inner layer differentiates into the mesoderm and endoderm.

Wise words

Hope is the word which God has written on the brow of every man.
Victor Hugo