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The time between fertilization and birth is about 38 weeks for a normal pregnancy.It is divided into three periods called trimesters. The egg divides into cells that continue to divide to form all the tissues of the body until they become a fully formed human being that can live outside the mother's body. Here is a look at the major changes that take place during each trimester. The time between fertilization and birth is about 38 weeks for a normal pregnancy.It is divided into three periods called trimesters. The egg divides into cells that continue to divide to form all the tissues of the body until they become a fully formed human being that can live outside the mother's body. Here is a look at the major changes that take place during each trimester.
Wiki User
∙ 15y ago
Wiki User
∙ 7y agoIn humans, the baby is considered pre-term (not fully grown) if it is born prior to 37 weeks gestational age. Most babies will be a little bigger and healthier though if they continue to grow for another 3 or 4 weeks before delivery.
Wiki User
∙ 13y agoGestation normally takes 9 months, however, development progresses even into adulthood. For example, the brain isn't fully developed until a human's early twenties.
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What day of a pregnancy can you differentiate between a chimpanzee fetus and a human fetus?
the 21st week
What size is the brain when fully grown?
i dont know do i
When do the human organs fully develop?
The brain is the last to develop fully, which is around 24 in males.
When is the respiratory system developed enough for survival?
A fetus born at the end of the 22-25 week period have a possibility of surviving if given intensive care even though their lungs aren't fully developed yet. A fetus born after 24 weeks may survive and any born after 32 weeks has a really good chance at survival.
What does a nineteen week old fetus look like?
See the link below.
When is a fetus considered formed?
First it's a embryo until the 10th week, after that it's a fully formed but small fetus.
Can a bean plant grow in 1 week?
yes it will its just not fully grown yet
Can a 5 week fetus be seen in an ultrasound?
can a 5 week fetus show on an ultrasound
What age do puppies get real food?
After they've had teeth fully grown in, wait about a week, then the can have regular dog food.
When are giraffe's fully grown?
they are fully grown when they are 6 years old
Is a Maltese fully grown at 7 mo?
no. a maltese is fully grown at one year of age
Size of animal when fully grown?
The size of an animal when they are fully grown varies. Full grown elephants are much bigger than a full grown cat.
While in the womb when do fetus' baby's develop eyelashes What week in pregnancy?
The eyelashes of a fetus develop around week 22 of pregnancy.
What is larger a gorilla or a baboon?
fully grown gorilla against a fully grown baboon the gorilla wins
What day of a pregnancy can you differentiate between a chimpanzee fetus and a human fetus?
the 21st week
What are the physical functions of a 5 week old fetus?
A five week old fetus usually has the tail. Other features are still invisible.
When is the fetus' limbs fully developed?
In the 3rd Month of development.
