Table 3.

The CI50 of TDNP to the Cervical Cancer Cells at 24h and 48h

NPs	HeLa-24h	HeLa-48h	SiHa-24h	SiHa-48h
	CI50	CI50	CI50	CI50
DNP	0.73	0.56	0.57	0.47
TDNP	0.53	0.38	0.40	0.31
FREE	0.54	0.38	0.40	0.36

Notes: CI represent the combination index of PTX and PT in TDNP.

Abbreviation: CI50, combination index at the half inhibition concentration.