权威例句
Spatial organization of the epithelium and the role of neural crest cells in the initiation of the mammalian tooth germ.Method of regenerating tooth germ and a regenerated tooth germSonic hedgehog regulates epithelial proliferation and cell survival in the developing tooth germA new function of BMP4: dual role for BMP4 in regulation of Sonic hedgehog expression in the mouse tooth germApical tooth germ cell‐conditioned medium enhances the differentiation of periodontal ligament stem cells into cementum/perio...Changes in the matrix proteins, fibronectin and collagen, during differentiation of mouse tooth germMethod for regenerating tooth germTooth regeneration from newly established cell lines from a molar tooth germ epithelium.The eternal tooth germ is formed at the apical end of continuously growing teeth.Hepatocyte growth factor is involved in the morphogenesis of tooth germ in murine molars