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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 weeks.

  2. 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 species (e.g., …

  3. 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.

  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. 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 a measurement …

  6. 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.

  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 through the …

  8. gestation - Wiktionary, the free dictionary

    Aug 28, 2025 · gestation (countable and uncountable, plural gestations) The period of time during which an animal or human offspring physically develops inside the mother's body until it is born.

  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 significant …

  10. gestation noun - Definition, pictures, pronunciation and usage notes ...

    Definition of gestation noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.