Enamel matrix protein is secreted by Hertwig's epithelial rootsheath and is responsible for initiating the original formation of acellular cementum on the developing tooth root.
釉质基质蛋白由Hert wigs上皮根鞘分泌,能诱导发育牙根上的非细胞牙骨质的初期成形。
2
The epithelium making contact with the supporting filter resembled Hertwig's epithelial rootsheath.