Estrogen

Late puberty in girls is a condition in which a child's body begins to show signs of sexual changes much later than normal development.

The female progesterone index plays an important role in pregnancy and must stay high to ensure your chances of becoming a mother.

You can predict the date of ovulation through the cervical mucus by using an ovulation test or identifying signs of ovulation.

Abnormal breast growth includes a boy with big breasts like a woman, the two breasts of a girl are irregular ... What should parents do when their child has this condition?