Objective : To evaluate cytotoxicity of the biofilm composed of collagen and polysaccharides.目的: 研究多糖及胶原蛋白天然生物膜的细胞毒性.Cytotoxicity of Nef , dichlorvos ( DDVP ) and verapamil ( Ver ) were tested by MTT method in RBE 4 cell...
The Russians first fielded an intercontinental ballistic missile.俄国人首先发射了洲际弹道导弹.Italy fielded a strong team for the World Cup.义大利派了一支强队角逐世界杯.Brazil fielded a strong team for the World Cup.巴西派出了一支强队参加世界杯赛.He fielded the b...