Properly identify the stage labeled  “E”

Name the cells that make up the structure labeled “C”

Identify the structure at the pointer 

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

Identify the structure at “B”.

Name the hormone produced by the organ at pointer A that controls metabolism

Identify the structure indicated by “C”

The structure at the arrow labeled “D” encloses a region called the _______________.

Identify the structures (blue) at “B”.

Identify the extraembryonic membrane at “B”.