Question

Approximately how many doublings can normal human fibroblasts undergo in culture?

Answer 1

For this I would say 50 to 100. After 50 to 100 doubling, the cells will stop growing and die

Answer 2

50 to 100.

After 50 to 100 doublings, the cells will stop growing and die. The original cell was thought to have arisen from the enclosure of self-replicating by a phospholipid membrane..