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Prenatal development


Prenatal or antenatal development is the process in which a human embryo and later fetus (or foetus) develops during pregnancy, from fertilization until birth. .... The embryonic period in humans be...

What is the period between fertilization and birth - Answers.com


The period between fertilization and birth is called pregnancy orthe gestation period. For humans ... The time period from fertilization until birth? Answered.

Gestation | definition of gestation by Medical dictionary


the period of development of the young in viviparous animals, from the time of ... in a viviparous animal, the period from the fertilization of the ovum until birth.

Pregnancy and Human Development


Gestation period - from the last menstrual period until birth. ... Fertilization occurs when a sperm fuses with an egg to form a zygote. .... The fetal period extends from weeks 9–38, and is a time of rapid growth of body structures established in the ...

Human Physiology/Pregnancy and birth - Wikibooks, open books for ...


1 Introduction; 2 Fertilization; 3 Pre-embryonic Period ..... just as the medical term for the potential baby is embryo (early weeks) and then fetus (until birth). A woman who is pregnant for the first time is known as a primigravida or gravida 1: a ...

Prenatal Stages and Development: Germinal, Embryonic & Fetal ...


This time period is divided into different categories of development. ... place from the end of the embryonic period until the time of birth (or the 10th to 40th weeks ...

Fetal Development: Your Baby's Journey from Conception to Birth


Your Baby's Journey from Conception to Birth. Discover ... A woman's due date is calculated from the first day of her last menstrual period. Conception ..... She'll continue to gain about a pound and a half per week until she's born. Your body is  ...

Emergency Childbirth


... of pregnancy the developing ovum is known as an embryo; After that and until birth it is called a fetus ... The period during which intrauterine fetal development takes place (gestation) usually averages 40 weeks from time of fertilization to delivery ... at or near the time of birth; Postpartum – the maternal period after delivery...

Gestation - New World Encyclopedia


Dec 12, 2013 ... Gestation is the time period, between fertilization and the birth of the ... is the time period immediately after the embryo stage up until birth.



The life phases are the prenatal period, which begins at fertilization and ends at birth, and the ... Levels of HCG remain high until the placenta can produce enough ... to the eighth week of development, during which time the placenta develops, ...

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What is the period of time between fertilization and birth called


The period of time between the birth of one generation and the birth of the next is known as the? generation time .... The time period from fertilization until birth?

Prefertilization | Prenatal Overview


These terms describe stages, events, and time periods during pregnancy and ... Prenatal Period — the period of time from fertilization until birth; 'pre' means ...

Conception & Pregnancy: Ovulation, Fertilization, and More - WebMD


Most of the time, you won't know the exact day you got pregnant. Your doctor will count the start of your pregnancy from the first day of your last menstrual period. That's about 2 weeks ... your period starts. Fertilization ... It will stay in place until the baby is ready to be born. 1 | 2 .... Due Date or Child's Date of ...