Physiology Endocrinology 579e2311 Albinism is due to: A Marked deficiency of melanin pigment B Thymus disorder C Tumour of pineal gland D ACTH deficiency High-Yield Explanation deficiency of melanin pigment results in a marked deficiency of pigment in eyes, hair and skin Ref: guyton and hall textbook of medical physiology 12 edition page number: 550,551,552