Safety and Localization of Mesenchymal Stromal Cells Derived from Human Adipose Tissue-Associated Hyaluronic Acid: A Preclinical Study

Figure 5

Microscopic analysis of subcutaneous tissue after injection of test substances: (a) Negative control; infusion of 0.9% NaCl; (b) positive control–FAC; (c) HA1% in0.9% NaCl; (d) ASC; (e) ASC+HA (hematoxylin-eosin, 40x).

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(b)

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