酸性磷酸酶(ACP)染色最佳pH为() ["4","4.5","5","5.5","6"]
下列哪项不引起过氧化物酶(POX)活性降低() ["再生障碍性贫血","骨髓增生异常综合征","急性粒细胞性白血病","急性单核细胞性白血病","放射病"]
细胞化学染色可对血细胞内的各种化学物质做() ["定性、定量、定位分析","定性、定量、不定位分析","半定性、定量、定位分析","定性、半定量、定位分析","半定性、半定量、定位分析"]
细胞化学染色是一门() ["细胞学和免疫学相结合的科学","细胞学和生物化学相结合的科学","细胞学和化学相结合的科学","细胞学和生物学相结合的科学","细胞学和生理学相结合的科学"]
常用细胞化学染色观察结果的部位是() ["细胞表面","细胞膜上","细胞质内","细胞核中","以上都不是"]
坏死性龈炎的概述。