[Retracted] Anti-Inflammatory and Repairing Effects of Mesoporous Silica-Loaded Metronidazole Composite Hydrogel on Human Dental Pulp Cells

Figure 4

Growth of E. faecalis and S. mutans on Gel. (a) Live staining of cultured E. faecalis 8 h after adding Gel. (b) Live staining of cultured E. faecalis 8 h after adding MSN-MTR@Gel. (c) Dead staining of cultured E. faecalis 8 h after adding Gel. (d) Dead staining of cultured E. faecalis 8 h after adding MSN-MTR@Gel. (e) Live staining of cultured S. mutans 8 h after adding Gel. (f) Live staining of cultured S. mutans 8 h after adding MSN-MTR@Gel. (g) Dead staining of cultured S mutans 8 h after adding Gel. (h) Dead staining of cultured S. mutans 8 h after adding MSN-MTR@Gel.