1. British immunologist (born in Brazil) who studied tissue transplants and discovered that the rejection of grafts was an immune response (1915-1987); [syn: Medawar, Peter Medawar, Sir Peter Brian Medawar]
WordNet (r) 3.0 (2006):
Medawar
n 1: British immunologist (born in Brazil) who studied tissue
transplants and discovered that the rejection of grafts was
an immune response (1915-1987) [syn: Medawar, Peter
Medawar, Sir Peter Brian Medawar]