The rhesus macaque (Macaca mulatta, 히말라야원숭이) is one of the best-known species of Old World monkeys. It is listed as Least Concern in the IUCN Red List of Threatened Species in view of its wide distribution, presumed large population, and its tolerance of a broad range of habitats. (https://en.wikipedia.org/wiki/Rhesus_macaque)
히말라야원숭이에 대한 연구로 거의 모든 사람의 적혈구에 있는 아르에이치(Rh) 항원을 발견했다