Perinatal is the time period surrounding birth. Peri- means around, and natal means birth. The time from conception to just prior to the start of labor is prenatal. The time from the start of active labor to the passage of the placenta is perinatal. After the placenta is passed is postnatal.
Postnatal or postpartum means pertaining to after childbirth. Afterbirth is a common term for placenta, and placental means pertaining to the placenta.
That's the "postnatal" or "neonatal" period of the newborn's life.
The general term is parturition. There are species-specific terms, too like whelping for dogs, queening for cats, foaling for horses, etc.
The medical meaning of the term 'antepartum' is occurring or existing before labor or childbirth. It can be associated with reduced fetal birth weight.
Natal Tooth
Maturity or Growth
Congenital anomaly is a medical term meaning an abnormality of the body present from the time of birth.
Eutocia is the medical term meaning normal, healthy labor and childbirth. In contract, dystocia is the term meaning abnormal or difficult labor and birth.
Teratogen
Ureterorrhaphy is the medical term meaning suture of a ureter.
A teratogen is an agent that causes birth defects.
Congenital anomaly is a medical term meaning an abnormality of the body present from the time of birth.
Perineorrhaphy is the medical term meaning suture of the perineum. An episiotomy is a surgical incision into the perineum typically used to facilitate vaginal birth.
Congenital Esophageal Atresia
Parturition means To process or bring forth youth,or the act or process of giving birth by Xtreme_Unknown^^