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Fig. 1 | Journal of Biological Engineering

Fig. 1

From: Dual growth factor-modified microspheres nesting human-derived umbilical cord mesenchymal stem cells for bone regeneration

Fig. 1

a Digital images of nHA/PLGA(left) and pDA/nHA/PLGA(right) nanocomposite microspheres. Scale bar: 300 μm. b SEM images of nHA/PLGA nanocomposite microspheres before(left) and after(right) modification with polydopamine. Scale bar: 100 μm. c EDS indicating chemical elements of polydopamine-modified nHA/PLGA microspheres. Scale bar: 100 μm. d XRD of pDA/nHA/PLGA, nHA/PLGA, PLGA e TGA of pDA/nHA/PLGA, nHA/PLGA f FTIR spectra of pDA/nHA/PLGA, nHA/PLGA, nHA

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Journal of Biological Engineering

ISSN: 1754-1611