A.10%甲醛
B.10%甲醛钙
C.10%中性甲醛
D.3%戊二醛
E.无水乙醇
[单选题]中性缓冲甲醛固定液配方是A.40%甲醛10ml,蒸馏水90mlB.10%甲醛10ml,0.01mol/L pH7.4的PBS 90mlC.40%甲醛10ml,0.01mol/L pH7.4的PBS 90mlD.10%甲醛10ml,蒸馏水90mlE.4%甲醛10ml,0.01mol/L pH7.4的PBS 90ml
[单选题]中性缓冲甲醛固定液配方是A.40%甲醛10ml,蒸馏水90mlB.10%甲醛10ml,0.01mol/LpH7.2~7.4的PBS90mlC.10%甲醛10ml,蒸馏水90mlD.40%甲醛10ml,0.01mol/LpH7.2~7.4的PBS90mlE.4%甲醛10ml,0.01mol/LpH7.2~7.4的PBS90ml
[单选题]下列哪种溶液被推荐为病理标本的首选固定液A.10%甲醛溶液B.中性缓冲甲醛C.乙醇D.Zenker固定液E.中性缓冲甲醛溶液
[单选题]肾穿刺电镜标本的固定液和其浓度是A.10%中性缓冲甲醛固定液B.10%甲醛固定液C.2.5%戊二醛固定液D.4%多聚甲醛固定液E.1.25%戊二醛固定液
[单选题]甲醛用作固定剂的实际浓度是A.2%B.10%C.20%D.4%E.15%
[单选题]甲醛用作固定剂的实际浓度是A.20%B.10%C.2%D.15%E.4%
[单选题]多聚甲醛用作固定剂的浓度是A.2%B.4%C.10%D.15%E.20%
[单选题]透射电镜样品后固定,首选固定剂是A.10%福尔马林B.四氧化锇C.多聚甲醛D.95%乙醇E.戊二醛
[单选题]常用于电镜研究的固定剂是A.80%~90%乙醇B.10%甲醛C.1%~2%锇酸D.0.3%~5%醋酸E.甲醇
[单选题]甲醛用作固定剂的常规使用实际浓度是A.2%B.4%C.15%D.10%E.20%