Iris color is determined by the amount of brown melanin pigment in the posterior (back) of the iris, whether blue, green or brown, and the occasional golden hue is iris stroma or muscle overlying. Heterochromia is a color difference between eyes. Since you only show one, I canât tell.
Definition of Distal. Distal: The more (or most) distant of two (or more) things. For example, the distal end of the femur (the thigh bone) is the end down by the knee; the end more distant from the torso. The distal bile duct is the far end of the cystic duct, the end away from the gallbladder. And the distal lymph node in a chain of nodes is the most distant one.
centronuclear myopathy myotubular myopathy. distal myopathy an autosomal dominant form of muscular dystrophy, appearing in two types. The first has onset in infancy, does not progress past adolescence, and is not incapacitating. The second has onset in adulthood and is called late distal hereditary myopathy.