<prompt> The light brown perinuclear pigment seen on H E staining of the cardiac muscle fibres in the grossly normal appearing hea of an 83 year old man at autopsy is due to deposition of -HemosiderinLipochromeCholesterol metaboliteAnthracotic pigment  <response>: Ans. is b i.e., LipochromeThe characteristic mentioned in the question are of lipochrome or lipofuscin. See above explanation. 