#Question id: 28425
#Unit 5. Developmental Biology
The one sheet of cells into two sheets of cells formation during hypoblast formation in avian embryogenesis is termed as__
#Question id: 28426
#Unit 5. Developmental Biology
A sheet of cells that grows anteriorly from Koller’s sickle combines with the primary hypoblast to form the complete hypoblast layer is termed as___
#Question id: 28427
#Unit 5. Developmental Biology
At which stage of avian development secondary hypoblast or endoblast formation is takes place?
#Question id: 28428
#Unit 5. Developmental Biology
Two-layered blastoderm epiblast and hypoblast is joined together at the marginal zone of the area opaca, and the space between the layer's forms ____
#Question id: 28429
#Unit 5. Developmental Biology
At which stage the primitive streak cells form a third layer that lies between the hypoblast and epiblast cells?
#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 ?