By menstruation or period we mean the monthly bleeding every woman experiences monthly if fertilization does not take place.
Read the full article on: Menstruation: symptoms and characteristics of the monthly period ( 72).
By Elena Izquierdo Trechera M.D., M.Sc. (gynecologist), Guillermo Quea Campos M.D. (gynecologist), Marta Barranquero Gómez B.Sc., M.Sc. (embryologist), Zaira Salvador B.Sc., M.Sc. (embryologist) and Michelle Lorraine Embleton B.Sc. Ph.D. (biochemist).
Last Update: 03/23/2016