graft versus host dis ease's

graft-versus-host disease

[graft-vur-suhs-hohst, grahft-]
noun
a reaction in which the cells of transplanted tissue immunologically attack the cells of the host organism, occurring especially in bone-marrow transplants.

Origin:
1970–75

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Based on the Random House Dictionary, © Random House, Inc. 2014.
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American Heritage
Medical Dictionary

graft-versus-host disease n.
A type of incompatibility reaction of transplanted cells against host tissues that possess an antigen not possessed by the donor. Also called graft versus host reaction.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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