congenital colaboma of iris, pear-d black spot, chromosomal abnormalities, poor heredity, random genetic mutation, ophthalmic

man male colaboma iris spot eye pupil eyeball look vision defect ophthalmic disease occurs black chromosomal genetic mutation abnormalities heredity keyhole cateye dark disorder optic nerve blindness blind eyelid changes healthy care health face medicine adult aesthetic patient operation closeup treatment looking caucasian therapy procedure people watch congenital pear-shaped poor random which tissues membranes form cleft