#Question id: 28430
#Unit 5. Developmental Biology
which of the following cells form a third layer that lies between the hypoblast and the epiblast cells ?
#Question id: 28431
#Unit 5. Developmental Biology
Which of the following cells direct the movement of the primitive streak in avian development?
#Question id: 28432
#Unit 5. Developmental Biology
During chick development, the elongation of the primitive streak coextensive with_______
#Question id: 28433
#Unit 5. Developmental Biology
Which of the following activity is first morphological sign of gastrulation in amniotes?
#Question id: 28434
#Unit 5. Developmental Biology
Primitive Streak is homologous to_____
#Question id: 28435
#Unit 5. Developmental Biology
Primitive Streak is first arises from which area or cells?