Protostome vs Deuterostome Embryo Development
Animal Development: We're Just Tubes - Crash Course Biology #16
GASTRULATION OF AMPHIBIANS (FROG)
human development
Protostomia are those animals in which the blastopore of gastrula becomes
Problems with blastopore closure
Комментарии
@dugep
@ezxtpu
Что значит слово "бластопор"? Как это понять?..