In your early 20s, 90% of your eggs are genetically normal. By your mid-40s, however, fewer than 20% of your eggs remain healthy.
assets.babycenter.com/ims/2020/09/infertilitygraph
Chances of pregnancy by age chart
Age wise chances of pregnancy, Pregnancy blogs
Understanding Your Odds of Pregnancy by Age (+ Chart)
The effects of daily meteorological perturbation on pregnancy outcome: follow-up of a cohort of young women undergoing IVF treatment, Environmental Health
Female Fertility Age Chart
Is There a Best Age to Get Pregnant?, Eastern Idaho Regional Medical Center
Our Success Rates - Fertility Solutions
Critical Periods of Development - MotherToBaby