Zunaira salehabout 24 hours ago

Noncytotoxic interaction

. Light microscopic view of a noncytotoxic interaction between a material (dark image at bottom of the picture) and periodontal ligament fibroblasts in a cell culture (in vitro) test. The morphology of the f ibroblasts indicates that they are alive and are not suffering from a toxic response (see Figure 6-3 for contrast). The material in this case was a calcium hydroxide pulp-capping agen