Skip to main content
. 2022 May 19;20:238. doi: 10.1186/s12951-022-01426-5

Fig. 2.

Fig. 2

A Photograph of A1 HA MN, A2 Cur NDs/HA MN, A3 IR820/HA MN, and A4 Cur NDs/IR820/HA MN. B The bright-field micrographs of HA MN (B1B3). C SEM images of Cur NDs/IR820/HA MN. D SEM image of Cur NDs. E Size distribution of Cur NDs. F SEM image of the SA/Ge/HA backing layer scaffold