The cytogenetics of the stump-tailed macaque (Macaca arctoides) in Thailand was studied. Blood samples were collected from this species maintained in Nakhon Ratchasima Zoo and Songkhla Zoo. After standard whole blood lymphocytes were cultured in the presence of colchicine. metaphase cells were spreaded on the slide and air-aired. https://powerlands.shop/product-category/back-up-gateway/