In anatomy, what word refers to a difference in coloration, usually of the iris but also of hair or skin?
Heterochromia iridum Heterochromia iridum Heterochromia is a difference in coloration, usually of the iris but also of hair or skin. Heterochromia is determined by the production, delivery, and concentration of melanin (a pigment). It may be inherited, or caused by genetic mosaicism, chimerism, disease, or injury. It occurs in humans and certain breeds of dogs and cats. Heterochromia of the eye is called heterochromia iridum or heterochromia iridis. It can be complete or sectoral. In complete heterochromia, one iris is a different color from the other. In sectoral heterochromia, part of one iris is a different color from its remainder. In central
What a Difference a Day Makes (Grey's Anatomy) What a Difference a Day Makes (Grey's Anatomy) "What a Difference a Day Makes" is the twenty-second episode of the fifth season of the American television medical drama, "Grey's Anatomy" and the show's 100th episode overall. Written by series creator Shonda Rhimes and directed by Rob Corn, the episode was originally broadcast on the American Broadcasting Company (ABC) in the United States on May 7, 2009. "Grey's Anatomy" centers around a group of young doctors in training. In this episode, a wedding takes place. The episode received generally favorable reviews. The initial airing was viewed by 15.326 million people and