
革兰氏染色剂
Microscopically, a gram stain reveals gram-negative diplococci within a neutrophil, typical for Neisseria meningitidis.
在显微镜下,革兰氏染色显示中性粒细胞内有革兰氏阴性双球菌,这是脑膜炎奈瑟氏球菌的典型特征。
I immediately performed some tongue mucus smears with Gram stain, and found they were positive for Staphylococcus!
我立即进行革兰氏染色一些舌粘液涂片,发现他们对金黄色葡萄球菌阳性!
Microscopically, a gram stain reveals gram negative diplococci within a neutrophil, typical for Neisseria meningitidis.
显微镜下,中性粒细胞内可见的革兰氏染色阴性的双球菌,为脑膜炎奈瑟球菌。
Methods Aggregate analysis was performed by applying normal sodium smear test under microscope associated with Gram stain and bacterial culture.
方法用生理盐水涂片直接镜检结合革兰染色与培养结果进行综合分析。
This tissue gram stain of an acute pneumonia demonstrates gram positive cocci that have been eaten by the numerous PMN's exuded into the alveolar space.
革兰氏染色显示大量渗出到肺泡腔的嗜中性粒细胞吞噬了革兰阳性菌。
Gram stain(革兰氏染色)是一种微生物学中广泛使用的染色技术,由丹麦细菌学家汉斯·克里斯蒂安·革兰(Hans Christian Gram)于1884年发明。它通过区分细菌细胞壁的差异,将细菌分为革兰氏阳性菌(Gram-positive)和革兰氏阴性菌(Gram-negative)两大类,对临床诊断和抗生素选择具有重要意义。
染色过程
细胞壁差异
若需更深入的实验操作细节或历史背景,建议查阅微生物学教材或权威数据库。
'Gram stain'是一种用于鉴定细菌的染色方法。它被广泛使用于医学和生物学领域。该染色方法基于细菌细胞壁对染料的吸收情况,将细菌分为两类:革兰氏阳性菌和革兰氏阴性菌。
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