Microenvironment Influences on Human Umbilical Cord Mesenchymal Stem Cell-Based Bone Regeneration

Figure 5

Scanning electron microscopy observation for 7 days and the proliferation ability of hUC-MSCs for 1, 3, 5, 7, and 9 days in the in vitro three-dimensional culture microenvironment. (a) nHAC/PLA (). (b) hUC-MSCs+nHAC/PLA (). (c) hUC-MSCs+nHAC/PLA+OMD (). (d) hUC-MSCs+nHAC/PLA+OMD+rhBMP-7 (). (e) Proliferation (, ). , , .

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