Comparing Microspheres with Different Internal Phase of Polyelectrolyte as Local Drug Delivery System for Bone Tuberculosis Therapy

Figure 3

Surface morphology of ofloxacin-loaded microsphere ((a): none, HA-1, HA-2, and HA-3, (b): Pls-1, Pls-2, and Pls-3).

(a)

(b)