
Gestation - Wikipedia
In mammals, pregnancy begins when a zygote (fertilized ovum) implants in the female's uterus and ends once the fetus leaves the uterus during labor or an abortion (whether induced or …
Gestation | Pregnancy, Development & Duration | Britannica
Gestation, in mammals, the time between conception and birth, during which the embryo or fetus is developing in the uterus. This definition raises occasional difficulties because in some …
GESTATION Definition & Meaning - Merriam-Webster
The meaning of GESTATION is the carrying of young in the uterus : pregnancy. How to use gestation in a sentence.
Gestation: What It Means in Pregnancy - Healthline
Jul 11, 2023 · All mammals, including humans, go through a period of gestation that lasts from conception to birth. During this time, your body goes through many changes and may be more …
GESTATION | definition in the Cambridge English Dictionary
Gestation lasts fifteen months; calves are nursed for at least two years, sometimes communally, and thirteen-year-olds have been known still to suckle.
Pregnancy: Gestation, Trimesters & What To Expect
Apr 11, 2024 · Getting prenatal care is essential to a healthy pregnancy. A fetus grows in the uterus during pregnancy. A full-term pregnancy lasts between 39 and 40 weeks and has three …
43.7A: Human Gestation - Biology LibreTexts
Human gestation Twenty-four hours before fertilization, the egg has finished meiosis and become a mature oocyte. When fertilized (at conception), the egg, now known as a zygote, travels …
Gestation | definition of gestation by Medical dictionary
The gestation period is the time elapsing from fertilization and the implantation of the embryo to birth. This takes 60 days in the domestic cat, 9 months in humans and 18 months in the Indian …
Gestation - Health, United States
Aug 12, 2024 · In 2014, NVSS introduced a new definition of the period of gestation based on the obstetric estimate of gestation at delivery, which determines the infant’s gestation in completed …
GESTATION definition and meaning | Collins English Dictionary
Gestation is the process in which babies grow inside their mother's body before they are born.