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. 2021 Dec 6;11(12):3306. doi: 10.3390/nano11123306

Figure 1.

Figure 1

The morphology of PLGA microspheres and HA coating were observed through SEM and CLSM. (a) Phase composition of Pac@PLGA MS/HA coating. (b) SEM images for the morphology of Pac@PLGA microspheres, HA coating, and Pac@PLGA MS/HA coating. (c) Confocal images of Pac@PLGA MS/HA coating.