Category: A

In a blood smear, a large, pale, crescent shaped cell produced from fragile red cells as the blood-film preparation is being made.  

Colorless or nearly colorless urine.  

The condition of being without natural pigmentation.  

A cell or tissue not stainable in the usual manner.  

Dissolution of cell achromatin.  

A person who is colorblind.  

An absence of color or normal pigmentation as in leukoderma, albinism, and vitiligo.  

Failure of bone to grow, especially the bones of the extremities.  

Nondescript pain arising from the Achilles tendon.  

Inflammation of the bursae lying over the Achilles tendon.