《英文msh词典》Estrous Cycles
[入口词] Estrous Cycles
[主题词] Estrous Cycle
[英文释义] The period of cyclic physiological and behavior changes in non-primate female mammals that exhibit ESTRUS. The estrous cycle generally consists of 4 or 5 distinct periods corresponding to the endocrine status (PROESTRUS,ESTRUS,METESTRUS,DIESTRUS,and ANESTRUS).