Skip to main content
. 2022 Sep 19;23(18):10983. doi: 10.3390/ijms231810983

Figure 1.

Figure 1

(a–d) SEM, (e–h) TEM images and (i–l) the corresponding diameter distribution of different coaxial nanofibers. The white dash line in (e–h) indicates the border between the PCL core and GEL shell.