Table 1.

Passage numbers for each cell line corresponding to the indicated senescence index (SNS).

Cell Line	≤5% SNS (0–5%)	~13–17% SNS
1651C	Passage ≤ 21	Passage 26–28
1652C	Passage ≤ 20	Passage 26–27
P003	Passage ≤ 17	Passage 21–22
P127	Passage ≤ 17	Passage 22–23