Oculocutaneous albinism(OCA) is a group of autosomal recessive disorders of melanin synthesis,which is characterized by congenital hypopigmentation of skin,hair and eyes.

眼皮肤白化病是由于黑色素合成相关基因突变导致眼、皮肤、毛发黑色素沉着减少或缺乏引起的一类常染色体隐形遗传疾病的总称。