hematoporphyrin

[ hē′mə-tō-pôrfə-rĭn, hĭ-măt′ə- ]

n.

A porphyrin that does not contain iron and is formed when heme or hemoglobin is decomposed by an acid.hemoporphyrin
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.