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  1. Gestation - Wikipedia

    The time interval of a gestation is called the gestation period. In obstetrics, gestational age refers to the time since the onset of the last menses, which on average is fertilization age plus two …

  2. 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.

  3. Pregnancy: Gestation, Trimesters & What To Expect

    Apr 11, 2024 · You may see this same figure written as 22 3/7 or referred to as 22 weeks gestation. Gestational age describes the pregnancy, not the fetus. The fetal age is typically not …

  4. Gestation: What It Means in Pregnancy - Healthline

    Jul 11, 2023 · What is gestation? Gestation is defined as the time between conception and birth. Though we’re focusing on human gestation, this term applies more broadly to all mammals.

  5. 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 …

  6. Fetal development: MedlinePlus Medical Encyclopedia

    Aug 23, 2023 · Gestation is the period of time between conception and birth when a baby grows and develops inside the mother's womb. Because it's impossible to know exactly when …

  7. 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 …

  8. Human Gestation Period: Week-by-Week Explanation of Fetal …

    Aug 1, 2023 · The gestation period in human pregnancies typically lasts between 38 and 42 weeks. Babies born before 37 weeks are considered premature, while those born after 42 …

  9. Gestation period: Everything you need to know

    Gestation, or pregnancy, is the period of fetal development that occurs in mammals, including humans. This gestational interval is a crucial time in a woman’s life, as her body undergoes …

  10. 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 …