DENTSPLY scientists have developed entirely new categories of dental materials.

登士柏公司的科学家们已开发出全新的齿科材料系列。

Is a professional engaged in the development of dental materials production enterprises.

是一家专业从事齿科材料研制生产的企业。

MTT method is used to evaluate the cytotoxicity of dental materials on human pulp cells.

分别将各组材料的浸渍液与第五代人牙髓细胞共同培养，以MTT法评价材料的细胞毒性。

Abstr: Objective: To explore the differences of CBCT image gray value of commonly used dental materials.

文章摘要：目的：探索口腔常用修复材料在CBCT影像中的灰度值的差异规律。