homocytotropic antibody
n.
An antibody that has an affinity for mast cells of the same or of a closely related species and that, upon combining with a specific antigen, triggers the release of pharmacological mediators of anaphylaxis from the cells to which it attaches.reaginic antibody
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.