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Cell life

 Q:   Ask a Question about Cell life       
Cell life Cells have a fixed lifespan, and are replaced automatically as they die off. The more active the cell, the shorter the time it will live.

Some white blood cells live for a very short time, and some types that consume dead cells and bacteria survive for only 30 hours. White cells that fight disease live for two to four years.

Cells lining the intestine live for about five days before being replaced.

Skin cells live for 19 days.
Sperm live for 2 months.
Eyelashes live for 3 to 4 months.
Red blood cells live for 4 months.
Liver cells live for 8 months.
Scalp hairs live for 2 to 4 years.
Bone cells live for 15 to 25 years.

Tags: cell, skin, bone cells, time

Category: Education  - ( Education Archive)

Date Added: 22 December '11

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