母性行为 meaning in English

maternal behavior
maternal behaviour
mothering behaviour

Pregnancy and motherhood have long been known to bring about changes ? many of them positive ? to the female brain
长期以来人们都认识到怀孕和成为母亲/母性行为会令女性的大脑发生变化，其中许多为积极的变化。
Pregnant and nursing rats have a greater number of neural connections , particularly in the region of the brain that controls hormones and maternal behaviour
怀孕期间和育儿期间的老鼠的神经连接会增多，尤其是大脑中控制荷尔蒙和母性行为的区域。