Identify the fluid structure indicated by “E” 

What structure does “A” become?  

Give the function of the hormone produced in the area labele…

The substance a pointer A contains what specific hormone?

Identify the structure at the arrow labeled “B”

Properly identify the stage labeled  “J”

The regions labeled 3 and 4  together make up what layer of…

Name the hormone produced by the organ at pointer A that con…

Name the cell indicated by “D” 

Name the cells that form the structures labeled A and B.