PVDF Polyvinylidene difluoride 聚偏(二)氟乙烯РRNA Ribonucleic acid 核糖核酸РRNase Ribonuclease 核糖核酸酶РRNasin Ribonuclease inhibitor 核糖核酸酶抑制剂Рrpm Rotation per minute 转/分РRTK Receptor tyrosine kinase 受体酪氨酸激酶РRT-PCR Reverse transcription PCR 逆转录 PCR Рs Second 秒РSDS Sodium dodecylsulfate 十二烷基磺酸钠РSDS-PAGE Polyacrylamide gel electrophoresis SDS-聚丙烯酰胺凝胶电泳РShh Sonic hedgehog Sonic 豪猪蛋白РSO/FG Safranin-O/Fast Green 藏红/固绿РSTAT1 Signal transducer and activator of transcription 1 转录活化蛋白 1 РTb.N Trabecular number 骨小梁数量РTb.Sp Trabecular separation 骨小梁分离度РTb.Th Trabecular thickness 骨小梁厚度РTBS Tris buffered saline 三羟甲基氨基甲烷缓冲盐水РTBST Tris-buffered saline with Tween-20 吐温-20-三羟甲基氨基甲烷Р 盐缓冲液РTD Thanatophoric dysplasia 致死性骨发育不全РTE Tris-hcl and EDTA buffer Tris 盐酸乙二胺四乙酸缓冲液РTEMED N,N,N,N’-tetramethylethylene diamine 四氨基乙二胺Р 3