Boys are more demanding than girls before they are born, according to scientists
Journal Reference: Esteban Salazar-Petres, Daniela Pereira-Carvalho, Jorge Lopez-Tello, Amanda Nancy Sferruzzi-Perri. Placental structure, function, and mitochondrial phenotype relate to fetal size in each fetal sex in mice. Biology of Reproduction, 2022; DOI: 10.1093/biolre/ioac056 Male baby pregnancies are more likely to result in complications, possibly because they grow faster in the womb and require more nutrients … Read more