Egg and Embryo Development Flashcards
1
Q
Oviparous
A
Lay eggs
Birds
2
Q
Ovovivipaous
A
Keep eggs within the mother until they are about to hatch. Born as larvae
Sharks
3
Q
Viviparous
A
Born outside the body
Mammals
4
Q
Cleavage
A
Gap forming between two splitting cells
5
Q
Blastomeres
A
Cells in cleavage stage embryos
6
Q
Gastrulation
A
Invagination of a portion of the outer layer of a blastula to form a primitive gut (archenteron)
