Blood Groups of Monkeys

Abstract
Blood grouping antisera in isoimmune rhesus monkeys revealed red cell polymorphism in rhesus monkeys and, by cross-reaction, in crab-eating macaques. The simian-type blood factors are designated Arh, Brh, Crh and Drh, respectively. The antisera show differences in cross-reactivity with red cells of stump-tailed macaques and of baboons.