By: This Blew My Mind
“When pregnant, the cells of the baby migrate into the mother’s bloodstream and then circle back into the baby, it’s called “fetal-maternal microchimerism”.For 41 weeks, the cells circulate and merge backwards and forwards, and after the baby is born,… pic.twitter.com/2RoUDGmioR
— TaraBull (@TaraBull808) May 20, 2023