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The Science of Lipofuscin

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Questions and Answers

Which cells are slowly turned over as we age?

Nuclei

Lysosomes

Cardiomyocytes (correct)

Lipofuscin granules

Where are lipofuscin granules frequently observed in cardiac muscle cells?

Near the lysosomes

Near the heart

Near the nuclei (correct)

Near the cardiomyocytes

What is the function of lipofuscin granules in cardiac muscle cells?

To replace cardiomyocytes

To act as a wear and tear pigment (correct)

To increase in size

To turn over as we age

The Science of Lipofuscin

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Podcast

Questions and Answers

Which cells are slowly turned over as we age?

Where are lipofuscin granules frequently observed in cardiac muscle cells?

What is the function of lipofuscin granules in cardiac muscle cells?

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