Klinefelter's Syndrome-Genetic Disorder
Mutation during Meiosis
Gynecomastia: Excessive development of the male
breasts. Temporary enlargement of the breasts is not unusual or abnormal in boys during
adolescence or during recovery from malnutrition. Gynecomastia may be abnormal as, for
example, in Klinefelter's syndrome.
Klinefelter's Syndrome logos