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.
It will develop walking.
After a sperm fertilizes an egg its referred to as a zygote. Then it becomes a fetus, I believe after the first trimester.
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.
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.
Heamolytic disease of the newborn or Erythroblastosis Fetalis