What portion of the pituitary gland is indicated by the span of the yellow line (between the arrowheads)?  

What type of tissue is indicated by the yellow arrows?

There are ~20 similar structures in this image, 3 of which are circled in yellow. What are they?  

What condition has occurred here?  

What structure is indicated by the black arrow?

What layer of the heart is indicated by the span of the black lines (between the arrowheads)?  

Where is the red ‘X’ located on this image?  

What structures are labeled with the black ‘X’ marks?

What structure in the inner ear is indicated by the black circle?  

Approximately how many platelets are visible in this image?