Fig. 6From: A multi-functional hypoxia/esterase dual stimulus responsive and hyaluronic acid-based nanomicelle for targeting delivery of chloroethylnitrosoueaFlow cytometry analysis of HeLa cells after treatment. A, C Drug concentration of BCNU in each group is 0.1 mM; B, D Drug concentration of BCNU in each group is 0.3 mM. Data are shown as mean ± S. D. (n = 3), *p < 0.05, **p < 0.01 and ***p < 0.001Back to article page