13.9 Fertilization and Cleavage Part 2 Flashcards
1
Q
What is blastulation?
A
continuous cell division of the morula resulting in a blastocyst
2
Q
What does the blastocyst consist of?
A
trophoblast surrounding a cavity and an inner mass cell that adheres to the inside of the trophoblast at one end of the cavity
3
Q
What is the trophoblast?
A
ring of cells in a blastocyst
4
Q
What does the trophoblast give rise to?
A
chorion
5
Q
What does the inner mass cell give rise to?
A
embryo
