What is produced by the cortical area labeled “A”

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

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

Identify the specific tubes at letter F.

Identify the process that is happening at the BLACK arrow

Identify the structure indicated by “F”

Identify the specific tubular structures at letter B.

Name the cells that form the structure labeled  “E”

Identify the structure at “A”.

 Identify the specific number of chromosomes in letter B.