Identify the layer of the organ indicated by arrow “B”.

 Identify the specific tubes at letter G.

 Identify the specific vascular arrangement of vessels at le…

Which is the maternal side of the placenta, A or B?

Identify the specific layer at letter E.

 Identify the specific structure at letter E. 

List one body structure that the embryonic germ layer at “B”…

Identify the REGION of the organ indicated by “A”.

Identify the process that is happening at the blue arrow

Name the cells indicated by “A”