中性缓冲甲醛固定液配方是( )
A:40%甲醛10ml,0.01mol/L蒸馏水90ml B:10%甲醛10ml,0.01mol/LpH7.4的PBS90ml C:40%甲醛10ml,0.01mol/LpH7.4的PBS90ml D:10%甲醛lOml,O.01mol/L蒸馏水90ml E:40%甲醛10ml,O.01mol/LpH7.4的PBSl00ml
中性缓冲甲醛固定液配方是()。
A:40%甲醛10ml,0.01mol/L蒸馏水90ml B:10%甲醛10ml,0.01mol/LpH7.4的PBS90ml C:40%甲醛10ml,0.01mol/LpH7.4的PBS90ml D:10%甲醛lOml,O.01mol/L蒸馏水90ml E:40%甲醛10ml,O.01mol/LpH7.4的PBS100ml
关于甲醛固定液的描述错误的是()。
A:甲醛固定液是水溶液渗透能力强 B:能使白蛋白和核蛋白沉淀 C:能与蛋白质中许多氨基酸反应 D:冷冻切片法能保存脂类和类脂体 E:可固定高尔基体、线粒体,是糖的保护剂
中性缓冲甲醛固定液配方是()
A:40%甲醛10ml,0.01mol/L蒸馏水90ml B:40%甲醛10ml,0.01mol/LpH7.4的PBS90ml C:40%甲醛10ml,0.01mol/LpH7.4的PBS100ml D:10%甲醛10ml,0.01mol/LpH7.4的PBS90ml E:10%甲醛10ml,0.01mol/L蒸馏水90ml
甲醛是指()
A:囊心物 B:囊材 C:固化剂 D:矫味剂 E:pH调节剂吲哚美辛微囊处方中物质的作用
甲醛固定的陈旧组织,在染色前必须清除的色素是()
A:黑色素 B:脂褐素 C:升汞色素 D:含铁血黄素 E:__色素
中性缓冲甲醛固定液配方是()
A:40%甲醛10ml,蒸馏水90ml B:10%甲醛10ml,0.01mol/LpH7.4的PBS90ml C:40%甲醛10ml,0.01mol/LpH7.4的PBS90ml D:10%甲醛10ml,蒸馏水90ml E:4%甲醛10ml,0.01mol/LpH7.4的PBS90ml
中性缓冲甲醛固定液配方是()
A:40%甲醛10ml,蒸馏水90ml B:10%甲醛10ml,0.01mol/LpH7.2~7.4的PBS90ml C:10%甲醛10ml,蒸馏水90ml D:40%甲醛10ml,0.01mol/LpH7.2~7.4的PBS90ml E:4%甲醛10ml,0.01mol/LpH7.2~7.4的PBS90ml