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another name for cleavage
segmentation
what is the difference between meroblastic division in poultry and mammals?
in mammals its complete, in poultry its only partial
the morulation phase only occurs in ___
mammals
what is the morulation phase?
there are now 16+ cells that are compacting
what is the product of meroblastic division in poultry?
blastoderm
what is the first cavity that forms in the blastoderm?
subgerminal cavity
two layers that surround the subgerminal cavity?
area opaca and area pellucida
what forms during blastulation in both mammals and poultry?
the embryonic layers- epiblast, hypoblast, blastocoel, subgerminal cavity
what is the product of blastulation called in mammals?
blastocyst
what is the product of blastulation called in poultry?
blastoderm
where is the blastoderm located?
on the surface of the yolk
