Research Article

Innate Immune Response of Human Embryonic Stem Cell-Derived Fibroblasts and Mesenchymal Stem Cells to Periodontopathogens

Figure 3

Viability and proliferation of hPLFs, hESC-Fib, and hESC-MSCs. (a) Morphology of control and treated groups after 48 hours of bacterial challenge. (b) Viability and proliferation of cells assessed by MTS assay after exposure to P. gingivalis (Pg) and two different serotypes of A. actinomycetemcomitans (Aa serotypes b and c) for 24 and 48 hours. Scale bar: 200 µm.
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