Figure 7From: PLGA/nHA hybrid nanofiber scaffold as a nanocargo carrier of insulin for accelerating bone tissue regenerationSEM images of the osteoblast adhesion on (a, d) pristine PLGA, (b, e) PLGA/nHA, (c, f) PLGA/nHA-I. After 1 day (a, b, c) and 3 days (d, e, f) of incubation.Back to article page