highly significantp < 0.01
Compared with the PLLA group, the viability of LX-2 cells in the PLLA@PDA-DOX group showed a significant difference ( p < 0.05), while that in the free DOX group exhibited a highly significant difference (* p < 0.01).
Compared with the PLLA group, the viability of LX-2 cells in the PLLA@PDA-DOX group showed a significant difference ( p < 0.05), while that in the free DOX group exhibited a highly significant difference (* p < 0.01).