Baby's eyelids are partially open and eyelashes have formed. The baby is gaining weight, which is smoothing out many of the wrinkles in his or her skin. By now the baby might be nearly 10 inches long from crown to rump and weigh nearly 2 1/4 pounds. Otherwise healthy babies born this week have a 90 percent chance of survival without physical or neurological impairment. This marks the beginning of the 26th week after conception, or the