<unk>  is a marked variability in the color density of erythrocytes (red blood cells), which indicates unequal hemoglobin content among the red blood cells. A potential cause of<unk> tism is sideroblastic anemia. It can also be seen after blood transfusions are administered, because blood products from multiple people may have different chromacity.
Anisochromia
Xanthochromia
Microphthalmia
Chromoplexy
Aniridia
Macrodontia 
Macrotia
Hemimelia