The tooth development involves many complex biological processes, including epithelial mesenchymal interactions, morphogenesis and mineralization. In human beings, 20 deciduous and 32 permanent teeth develop from the interaction between the oral epithelium cells and the underlying mesenchymal cells. The stages of tooth development can be divided into the following stages on the basis of the shape of the enamel organ: Bud stage Cap stage Bell stage Advanced bell stage For More Detail and Notes-
Hide player controls
Hide resume playing