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Research Article

The Effect of Gynostemma pentaphyllum Extract on Mouse Dermal Fibroblasts

Table 2

Relationship between cell samples and duration of cell life.
Duration of cell life/hrsNegative controlPositive controlOptimum concentration of Gynostemma pentaphyllum
0++++++++++++
10++++++++
20++++++++
30++++++++
40++++++++
50++++++
60+++++
70++++
80+++
L ++++: all cells viable; +++: more viable cells than apoptotic cells; ++: more apoptotic cells than viable cells; +: total apoptosis.