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Lipofuscin

Wear and tear pigment; Lipochrome

Lipofuscin is a brownish pigment left over from the breakdown and absorption of damaged blood cells.

Lipofuscin is found in heart muscle and smooth muscles. It is also called the aging pigment.

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References

Oakes SA. Cell injury, cell death, and adaptations. In: Kumar V, Abbas AK, Aster JC, eds. Robbins & Cotran Pathologic Basis of Disease. 10th ed. Philadelphia, PA: Elsevier; 2021:chap 2.

Orchard GE. Pigments and minerals. In: Suvarna SK, Layton C, Bancroft JD, eds. Bancroft's Theory and Practice of Histological Techniques. 8th ed. Philadelphia, PA: Elsevier; 2019:chap 14.

Review Date: 2/2/2023  

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