Menstrual Cycle
Of cycle.
A recurring cycle (beginning at menarche and ending at menopause) in which the endometrial lining of the uterus prepares for pregnancy; if pregnancy does not occur the lining is shed at menstruation; "the average menstrual cycle is 28 days".
This concept's ID is @1~77528
Stage
- fertile period
The time in the menstrual cycle when fertilization is most likely to be possible...
- menstrual phase
The phase of the menstrual cycle during which the lining of the uterus is shed (the...
- secretory phase
The second half of the menstrual cycle after ovulation; the corpus luteum secretes...
- safe period
That time during a woman's menstrual cycle during which conception is least likely to...