I am a 36-year old female and we have been trying to conceive since October 2006. I know my fertile window is 3 days before ovulation the day of and after ovulation. Read more...
We Rely On Your Support
If you find these materials helpful, and if you are able, please consider making a donation to cover our costs and support the research and education objectives of the Centre for Menstrual Cycle and Ovulation Research.