Identity the specific connective tissue layer at letter E.

Does the structure at “A” contain fetal blood or maternal bl…

Identify the structure at “A”.

    Identify the structure indicated by arrow “A” 

Identify the structure indicated by arrow “C”.  (Be specific…

Name the area indicated by “A”

Identify layer “B”.  

Identify the developmental stage in the picture above.

Identify the specific substance contained in letter E.

Identify the area at “C”.  Be specific.