这个词是什么意思？
The periodic shedding of the ENDOMETRIUM and associated menstrual bleeding in the MENSTRUAL CYCLE of humans and primates. Menstruation is due to the decline in circulating PROGESTERONE, and occurs at the late LUTEAL PHASE when LUTEOLYSIS of the CORPUS LUTEUM takes place.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D008598 · MeSH 2026。
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