In humans, what is the function of the structure at “B”?
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Properly identify the stage labeled “A”
Properly identify the stage labeled “A”
Identify the area at “B”.
Identify the area at “B”.
Is the area at “B” filled with fetal blood or maternal blood…
Is the area at “B” filled with fetal blood or maternal blood?
Identify the sturcture at “A”.
Identify the sturcture at “A”.
Identify the structure indicated by “B”
Identify the structure indicated by “B”
Identify the extraembryonic membrane at “A”.
Identify the extraembryonic membrane at “A”.
The structure at the arrow labeled “B” encloses a region cal…
The structure at the arrow labeled “B” encloses a region called the ____________.
Identify the cells located at pointer B.
Identify the cells located at pointer B.
Identify the area at “B”. Be specific.
Identify the area at “B”. Be specific.