Menstrual Cycle (Watch on Youtube)

Ovary

• Some tertiary follicles grow

Day 1

• High GnRH, LH, FSH

Menstruation - endometrium shedding of outer layer

Proliferative phase - regrowth of outer layer

Determining ovulation

• Mittelschmerz

• Cervical mucus - spinnbarkeit

• Basal body temp

• Home LH test

Basal body temperature