Gestation - Wikipedia
WEBGestation is the period of development during the carrying of an embryo, and later fetus, inside viviparous animals (the embryo develops within the parent). It is typical for mammals , but also occurs for some non-mammals.
Gestation: What It Means in Pregnancy - Healthline
WEBJul 11, 2023 · The gestation period is how long a woman is pregnant. Most babies are born between 38 and 42 weeks of gestation. Babies born before 37 weeks are considered premature. Babies...
Gestation | Pregnancy, Development & Duration | Britannica
WEBGestation, 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., monkeys and man) the exact time of …
Gestation Definition & Meaning - Merriam-Webster
WEBThe meaning of GESTATION is the carrying of young in the uterus : pregnancy. How to use gestation in a sentence. the carrying of young in the uterus : pregnancy; …
43.7A: Human Gestation - Biology LibreTexts
WEBOct 31, 2023 · 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 oviduct to the uterus. The developing embryo must implant into the wall of the uterus within seven days or it will deteriorate and die.
Gestational Age: Understanding Pregnancy Weeks of Gestation
WEBFeb 13, 2022 · Gestation is a term that describes the time between conception and birth, during which a baby grows and develops in the pregnant parent's uterus. Gestational age refers to how far along the pregnancy is and is generally expressed as a combination of weeks and days.
GESTATION | English meaning - Cambridge Dictionary
WEBbiology specialized. (the period of) the development of a child or young animal while it is still inside its mother's body: The baby was born prematurely at 28 weeks gestation. period …
Gestation (video) | Embryology | Khan Academy
WEBExplore the journey of pregnancy, from gestation to birth. Understand key terms like trimesters and embryogenesis. Learn how fertilization occurs around week two, leading to organogenesis and fetal development.
28.3 Fetal Development – Anatomy & Physiology
WEBDescribe the fetal circulatory system and explain the role of the shunts. Trace the development of a fetus from the end of the embryonic period to birth. As you will recall, a developing human is called a fetus from the ninth week of gestation until birth. This 30-week period of development is marked by continued cell growth and differentiation ...
Human Gestation | Biology for Majors II - Lumen Learning
WEBThe gestation period is divided into three equal periods or trimesters. During the first two to four weeks of the first trimester, nutrition and waste are handled by the endometrial lining through diffusion.
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