The pressure decreases because there is less density meaning there are less atoms or molecules in a space. Gravity determines the density by pulling in more molecules towards â¦ the center of the Earth.
Therefore, about 85-90 percent of children with hereditary retinoblastoma develop multiple tumors that affect both eyes (bilateral disease). The remaining 10-15 percent of patients with hereditary retinoblastoma develop only a single eye tumor (unilateral disease).
All babies should be examined by age 6 months to be sure each eye focuses, the eyes are straight, and there is no internal eye disease. This can be done by your baby's regular pediatrician. Treating eye conditions early can spare your child lifelong vision impairment and boost his or her health.