What are the means of investigation (gonophoric/ sex exploration) ?

Clinical exam of vagina and cervix Hysterosalpingography/ Hysteroscopy for lesions and malformation exploration (+ synechiae uterus) Oestro-progestative (contraceptive) test: giving estradiol for 21 days and progesterone from day 8 till 21, if we see bleeding withdrawal, then we have a functional endometrium (It is an artificial cycle)