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. 1997 Dec 9;94(25):13677–13682. doi: 10.1073/pnas.94.25.13677

Table 1.

Telomerase activity in human epithelial cells

Cell type Total samples, n Telomerase positive fraction
Uncultured
 Ureter 3 0/3
 Mucosa 3 0/3
 Submucosa 3 0/3
 TCC 5 5/5
Proliferating
 HUC 10 10/10
 BEC 1 1/1
 MEC 3 3/3
 PEC 3 3/3
 TCC 5 5/5
Senescent
 HUC 2 0/2
 TCC 2 0/2
Growth arrested HUC 3 0/3