Author: Anonymous

  Identify the cortical area labeled “A”.  

Identify the organ at pointer/arrow A.

Does the structure at “B” contain fetal or maternal blood?

Identify the structure (blue) at “A”.

Properly identify the stage labeled  “B”

Identify the area at “A”.

Identify the area at “B”.

Identify the mature structure at “C”.

Properly identify the stage labeled  “D”

Identify the extraembryonic membrane at “A”.