An ultrasound at this point will show many but not all of the possible defects of the skeletal and major organ systems. The heart has been formed as a four-chambered structure since the sixth week (and before this in another form) and develops in size from then on. At this point, probably less than a third of heart defects can be detected. Certainly the major ones can.
eyelids are fully developed
hearing is the most developed sense at birth;vision is the least
The eyes....
Yes they are. When they are born , their body's cones develop.
Around age either 12 or 13 as this is the age LTS stopped affecting kids
Horses give birth to live, fully developed young so the correct term is gestation or pregnancy. The gestation (pregnancy) of a horse is usually about 340 days. The range for full term pregnancy is 320 to 365 days. The term incubation is used mostly for birds and reptiles who lay eggs.
A female has to be around the age of 1 to be fully developed to give birth.
They can run about an hour after birth and can stand after about ten minutes.
tell me what fully developed means
No. It doesn't even have fully developed legs at the time of birth.
tell me what fully developed means
Not fully developed is partial formed.