A mother who is blood type O can only pass an O allele to her son or daughter. A father who is blood type AB could pass either an A or a B allele to his son or daughter. This couple could have children of either blood type A (O from mother and A from father) or blood type B (O from mother and B from father).
At night, humans can use flashlights to spot animals that possess tapetum lucida by causing a phenomenon called eye shine.. Eye shine is the iridescent glow observed in animals when light is shone into their eyes, which floods the eye with light that is then reflected by the tapetum lucidum.
Yellow eyes in children and adults. In children and adults, yellow eyes, as well as jaundice of the skin, occur when bilirubin builds up because of serious diseases and conditions that cause liver damage or dysfunction, or block the bile ducts. The bile ducts transport bile to the digestive tract to be mixed with feces.ertain blood disorders, such as hemolytic anemia, can also cause yellow eyes because of the abnormal destruction of red blood cells and increase in bilirubin production. Yellow eyes and jaundice in children and adults are treated by diagnosing and treating the underlying cause.