embryonic development Flashcards
1
Q
what is a morula
A
the cluster of cells that forms after the first few devisions
2
Q
what is a blastocyst
A
the hollow ball of cells containing an inner cell mass.
3
Q
what is the gastrula
A
a ball of cells after the blastocyst in which gastrulation occurs and the cells start to migrate, forming the three germ layers
4
Q
what is the neurula
A
the stage at which the neural tube starts to fold. eventually the neural tube and neural crest will be created
