Zunaira salehabout 24 hours ago

Cytotoxic interaction

Light microscopic view of a cytotoxic interaction between a material (dark image at the bottom of the picture) and periodontal ligament fibroblasts in a cell culture test. The fibroblasts are rounded and detached (see Figure 6-2 for contrast), indicating that they are either dead or dying. The material is a type of calcium hydroxide pulpcapping agent