[Histomorphological appearance of epithelial root diaphragm during the cervical root development in multirooted teeth].
The epithelial diaphragm during the I stage of root development was studied in premolar teeth of dogs by light microscopy. There were observed such with a rounded tip or with a sharp. In the rounded tip there were appeared three cell layers, and with a sharp tip there was no difference between cells of outer and inner layer.
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