Picture sex two boys u pb dating of zircon by la icp ms
Most boys with Klinefelter syndrome can have sex when they become men, usually with the help of testosterone treatment.However, problems with their testicles prevent them from making enough normal sperm to father children.Low hormone levels and problems with sperm production make it difficult or sometimes impossible for a boy with Klinefelter syndrome to father a child later in life.Many boys with Klinefelter syndrome show symptoms related to their development of social and language skills. A lot of boys learn to talk late or have trouble using words to express their emotions.The disorder is a random error in cell division that happens when a parent's reproductive cells are being formed.If one of these defective cells contributes to a successful pregnancy, the baby will have the XXY condition in some or all of his cells.To use this website, cookies must be enabled in your browser.
The chromosomes contain genes, which determine an individual's characteristics, such as eye color and height.
Many boys with Klinefelter syndrome — also known as XXY syndrome — have no signs or symptoms, and some don't even know they have it until later in life.