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Pathology

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Cell Injury

Question
23 out of 32
 

Which of the following pigments are involved in free radical injury? (AIPG 2010)



A Lipofuscin
B Melanin

C Bilirubin
D Hematin

Ans. A Lipofuscin

Lipofuscin

It is seen in cells undergoing slow, regressive changes and is particularly prominent in the liver and heart of aging patients or patients with severe malnutrition and cancer cachexia.

Deposition of lipofuscin in the heart is referred as brown atrophy.

Cell Injury Flashcard List

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