GASTRULATION
Source: 567
Gas′tru‐la″tion (găs′trụ‐lā″shŭn), n. (Biol.) The process of invagination, in embryonic development, by which a gastrula is formed.
Source: 567
Gas′tru‐la″tion (găs′trụ‐lā″shŭn), n. (Biol.) The process of invagination, in embryonic development, by which a gastrula is formed.