“…Therefore, they are used in neurological studies , immunology , and infectious diseases research . Nevertheless, there are just few studies documenting normal hematological and serum biochemical parameters of the captive housed African green monkeys , even less that assess potential influence of age and sex in those parameters and the number of animals used is small, which does not allow a convince statistical analysis of the results. That is why; this study sought measuring main important hematological and serum biochemical parameters of 400 African green monkeys to establish normal reference values and correlate them with the age in each sex animal group.…”