Schüffner's dot

[shufnərz, shüf-]
n.
  1. Any of the fine, round, uniformly red or red-yellow staining dots occurring in red blood cells infected with Plasmodium vivax or P. ovale.Schüffner's granule
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.