12 macaques bred in cage individually. were studied for one year. The volume of each cage is 1.1.×0.8m×0.9 m.Based on observations on 44 menstrual cyeles in varied months
explorations were made into the menstrual physiology of these cage - bred monkeys and its relation with seasonal change
Records of individual menstrual history were kept
providing significant reproductive and physiological parameters for a large percentage increase of the success rtae of the artificial reproduction of macaques.