安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
|
- 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
- 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
- Pregnancy: Gestation, Trimesters What To Expect
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 your provider will use This is mainly because you’d need to know exactly when conception happens, which is very hard to do What are the trimesters of pregnancy?
- Gestation: What It Means in Pregnancy - Healthline
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
- 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 , monkeys and man) the exact time of conception may not be known
- Human Gestation Period: Week-by-Week Explanation of Fetal Development . . .
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 weeks are termed postmature
- Fetal development: MedlinePlus Medical Encyclopedia
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 conception occurs, gestational age is measured from the first day of the mother's last menstrual cycle to the current date
- 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 oviduct to the uterus The developing embryo must implant into the wall of the uterus within seven days or it will deteriorate and die
|
|
|