An embryo is considered to have transformed into a fetus at around 8 weeks of gestation following conception. This marks the point where key organs have formed and the basic body structure is in place. At this stage, the developing organism is referred to as a fetus.
fertilization occurs in the oviducts and the fertilized ovum moves down to the womb where it attaches its self to the walls, once the it will move no further and all other stages take place there
When blood is exposed to air, it typically takes about 5-10 minutes for it to turn brown due to the oxidation of hemoglobin.
It takes 9-10 days for the transformation of flies.
After drinking liquids, it typically takes about 30 minutes to 2 hours for them to be processed by the body and turned into urine.
During development, bones start as cartilage models that gradually ossify, or turn into bone, through a process called ossification. This process involves the deposition of minerals and the formation of bone tissue by specialized cells called osteoblasts. As the individual grows, the bones continue to remodel and grow in size and strength until they reach their adult form.
You've got it confused I'm afraid - the embryo forms FROM the egg. It doesn't move anywhere. If you're talking about a bird or reptile egg, the shell forms around the embryo and yolk sac during its passage through the mother's body.
i millisecond
No.
its takes six years long to become a fairy and turn back
1 day
30 minutes
25
52 weeks
6 days
1 day
A few days
70 Days.