epithelial sheath of Hertwig
英
美
赫特维希氏上皮鞘
双语例句
- The tooth root development is an important part of tooth development. Hertwig ′ s epithelial root sheath ( HERS) takes part in and plays important role in tooth root development.
牙根发育是牙齿发育的重要部分，Hertwig上皮根鞘（Hertwig′sepithelialrootsheath，HERS）参与牙根发育，并起重要作用。