Unlikely. As a selective mechanism its effect would be very subtle, and there are other, well-known, much stronger mechanisms that prevent conception. Age of th

Unlikely. As a selective mechanism its effect would be very subtle, and there are other, well-known, much stronger mechanisms that prevent conception. Age of the mother was mentioned. More generally, it’s defects in the oocyte’s ability to perform chromosome segregation or to nest in the uterine lining.