Figure 4From: Cytotoxicity of QMix™ endodontic irrigating solution on human bone marrow mesenchymal stem cells Human bone marrow hTERT-MSCs exposed for 2 hrs to QMix and NaOCl. A - QMix™ (x100), B - QMix™ (x1000), C - NaOCl (x100, note the round or thread-like shape of the remnant cells), D- NaOCl (x1000, the ruptured cell wall and the extruded nucleus).Back to article page