革兰氏染色阳性:革兰氏染色法,能够把细菌分为两大类:采用这种染色方法,是先用龙胆紫来染病菌,所有细菌都染成了紫色,然后再涂以碘液,来加强染料与菌体的结合,再用95%的酒精来脱色20~30秒钟,有些细菌不被脱色,仍保留紫色,有些细菌被脱色变成无色,最后再用复红复染1分钟,结果已被脱色的细菌被染成红色,未脱色的细菌仍然保持紫色,不再着色,这样,凡被染成紫色的细菌称为革兰氏阳性菌;染成红色的称为革兰氏阴性菌。
从大棚土壤中分离到一株异养型硝化细菌,命名为菌株HN ,分离菌株为革兰氏染色阳性,球状或杆状。
A heterotrophic nitrifier, named strain HN, was isolated from the greenhouse soil. The cells of isolates were Gram positive, rod or coccus.
坏死组织染色学发现大量革兰氏阳性杆菌支持血培养结果。
Staining study revealed an abundance of grampositive bacilli in the necrotic tissue supporting the blood culture finding.
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。
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.
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