H. Ludwig

Primary dysmenorrhea is very frequent in ovulating women; it can even become a disease. In some cases, but not always, it is preceded by premenstrual tensions. Secondary dysmenorrhoea should be clearly differentiated, because it is a sympto…

Uterine hemorrhages are dependent on the vascular architecture of the endometrium: the endometrial spiral arteries supply sectors strictly separated from each other at intervals of about 1.4 mm. Their function is so closely coupled with the…

Segments of human endometrium, obtained during different stages of the menstrual cycle, were fixed in glutaraldehyde, processed by critical point drying, coated with carbon and gold, than observed with a scanning electron microscope under m…