By week 37 of pregnancy, baby is usually around 48–49 cm long, weighs near 2.8–3 kg, and is classed as early term but still growing.

By around 20 weeks, a developing baby is about the size of a banana, with formed organs, active movement and growing senses inside the uterus.

Prenatal screening uses blood tests and ultrasound during pregnancy to estimate the chance of certain chromosomal or structural conditions in a baby.

During the third trimester, your baby rapidly gains weight, matures organs, and gets ready for birth.

During the last trimester, a baby gains weight steadily, finishes organ growth, and prepares for life outside the womb.

A prenatal DNA test compares cell-free fetal DNA in the mother’s blood with a potential father’s sample to confirm biological relationship.

From fertilization to birth, a baby’s body forms organs, senses, and systems in a steady sequence across roughly forty weeks.

Several medical and family-building routes can restore your chance of having children again after a vasectomy, from reversal surgery to IVF.

People with polycystic ovary syndrome can improve their chances of pregnancy through lifestyle changes, ovulation medicines, and assisted treatments.

Fertility pills for women are medications that trigger ovulation to give more timed chances for pregnancy.