Name the organ and stage      055.jpg 

Name the pointed structure    019.jpg 

Name the pointed structure     034.jpg 

Name the pointed structure    008.jpg 

Name the stage of development     074.jpg 

Name the pointed structure     039.jpg 

Name the pointed structure      049.jpg 

Name the pointed structure      032(1).jpg 

Name the black arrow pointed layer     005.jpg 

Name the pointed structure       029.jpg