asteroid body

[ăstə-roid′]
n.
  1. An eosinophilic inclusion body having radiating lines, found in a vacuolated area of cytoplasm of a multinucleated giant cell, especially seen in sarcoidosis but occurring also in other granulomas.
  2. A structure characteristic of sporotrichosis when found in the skin or in secondary lesions of sporotrichosis.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.