Identify the structure at “A”.

Name the fluid substance at the pointer A.

Identify the specific layer at letter E.

Identify the developmental stage of embryogenesis at the pointer.

  What is produced by the cortical area labeled “A”

Identify the process that is taking place in these models

Identify the structure indicated by arrow “A”.  (Be specific)

Identify the structure indicated by arrow “B”.

   Identify a specific hormone secreted by letter B.

  Identify the entire structure labeled B