Embryo
Of animal. May also be referred to as conceptus and fertilized egg.
An animal organism in the early stages of growth and differentiation that in higher forms merge into fetal stages but in lower forms terminate in commencement of larval life.
This concept's ID is @1~7320
Contains
- blastula
Early stage of an embryo produced by cleavage of an ovum; a liquid-filled sphere whose...
- umbilical cord
Membranous duct connecting the fetus with the placenta.
- gastrula
Double-walled stage of the embryo resulting from invagination of the blastula; the outer...
- morula
A solid mass of blastomeres that forms when the zygote splits; develops into the blastul...