Properly identify the stage labeled  “D”

Identify the extraembryonic membrane at “A”.

Identify the area at “B”.  Be specific.

   Name the MAIN hormone responsible for the phase of the ut…

 Identify the specific region at letter F.

The structure at the arrow labeled “A” is homologous to what…

Identify the structure at the pointer 

Give the specific function of the hormone produced at B.

Identify the structure indicated by “C” 

Identify the entire structure labeled  “C”