Andrew Huberman· PhD
It is a signal from the brain, from the hypothalamus, which then triggers a signal from the pituitary, an endocrine gland, which then signals the release of hormones that travel to the ovary and that control two things, maturation of eggs and the identification of one egg in particular and then preparation of the milieu, the environment in which that fertilized egg could potentially land and mature into a healthy embryo and child.