The condition that causes a fetus not to develop a head is called anencephaly. It is a neural tube defect that occurs when the upper part of the neural tube fails to close during early embryonic development, resulting in the absence of significant portions of the brain and skull. Anencephaly is a serious condition, and affected infants typically do not survive long after birth.
A female fetus with an a y chromosome is what makes it develop differently from a male fetus.
No, it is not possible for a fetus with a tail to develop normally during pregnancy.
After a sperm fertilizes an egg its referred to as a zygote. Then it becomes a fetus, I believe after the first trimester.
It will develop walking.
The fetus' heart beats eighteen days after conception.
The eyelashes of a fetus develop around week 22 of pregnancy.
The nervous system of a fetus begins to develop during the first trimester of pregnancy.
The fine, soft hairs that cover a fetus are called lanugo. This downy hair typically begins to develop around the 16th week of gestation and helps to keep the fetus warm in the womb. Lanugo usually starts to shed as the fetus approaches birth, often disappearing completely by the time of delivery.
Human embryos develop in the uterus, specifically in the lining of the uterus called the endometrium. The fertilized egg implants itself into the endometrial lining where it will continue to grow and develop into a fetus.
Nerves begin to develop in a fetus during the first trimester of pregnancy, around the 3rd to 4th week after conception.
Fingers and toes develop during the first trimester of pregnancy in a human fetus.
The female fetus has a Y chromosome while the fetus only has two x chromosome.