To take most advantage from using fertility tester ARBOR, you will need to know something about female reproductive systems and the process of conception. This category outlines how the systems work and how conception takes place.

The material provided is mostly based upon Beverly Winikoff, MD, MPH, and Suzanne Wymelenberg book “The whole trust about contraception”. Great thanks to authors!

• Ovulation
• Fertilization
• Ectopic pregnancy
• Menstruation