A new report shows the brains of autistic children, who suffer from the disorder tied to a combination of contributing factors from genes to the environment, have differences in regions that develop during the mother's second trimester of pregnancy.
Complement component 4 is a blood test that measures the activity of a certain protein that is part of the complement system. The complement system is a group of proteins that move freely through your bloodstream.
Specimen Type: Blood. Description: This test measures Vitamin C levels in the blood. Vitamin C, also known as Ascorbic Acid, is vital to the production of collagen which helps with the health and repair of skin, blood vessels, bones, teeth, cartilage and tendons.