单项选择题
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
单项选择题 石蜡切片做核酸PCR检测,首选固定液是()
单项选择题 对不脱钙的骨质标本最理想的包埋法是()
单项选择题 观察各种血细胞形态常用的染色方法是()