The bacterium is the bulbiform bacili of negative of coloring of change orchid family name.

细菌为革兰氏染色阴性的球状杆菌。

The test for bacteria was negative.

细菌试验结果是阴性的。

Why is it called "history" instead of "herstory"?

|为何“历史”的词性为阳性，而不是阴性呢？

Objective To study the correlation between the resistance of Gram-negative bacilli to drugs and metalloenzyme.

目的探讨革兰氏阴性(G-)杆菌耐药性与产金属酶的相关性。

No expression of B7-2 was detected in intercapillary cells, vascular endothelial cells and nephric tubule endothelial.

系膜细胞，肾小管上皮细胞和血管内皮细胞表达均阴性。

Electronystagmography revealed multiple central signs, and vestibular evoked myogenic potentials were absent on the side of the lesion.

前庭诱发肌性电位检查，右正，呈阴性。

The mucin is positie for mucicarmine, PAS, and alcian blue.The glands are negatie for PSA and PAP.

粘蛋白胭脂红染色、PAS染色和阿辛蓝染色阳性，免疫化PSA和PAP染色阴性。

Colistin is active against most strains of gram negative bacteria including P. aeruginosa, E. coli, K. pneumoniae, Aerobacter.

多粘菌素是最积极反对株革兰氏阴性菌脓杆菌，大肠杆菌，肺炎克雷伯菌 ， 产气。

No increase in the number of revertant colonies was found in the Ames test with and without S9 mixture.

小鼠骨髓嗜多染红细胞微核试验、小鼠精子畸变试验与阴性对照比较差别无统计学意义。

Coliform group referred to aerobic or facultative anaerobic gram-negative budless bacillus which could ferment lactose and produce acids and CO2.

大肠菌群是指能发酵乳糖、产酸产气、需氧和兼性厌氧的革兰氏阴性无芽孢杆菌。

Methods The sera of schistosomiasis cattle, negative control cattle and fascioliasis cattle were detected with DDIA and compared with COPT.

以确定的最适条件对血吸虫病牛、阴性对照牛和肝片形吸虫病牛的血清进行检测并和环卵沉淀试验(COPT)检测结果进行比较。

Chloroxylenol , a halogenated phenol, is a germicide that is effective against gram negative and gram positive bacteria, fungi, and yeast.

Chloroxylenol ，一个卤代酚，是一种有效的杀菌剂是对革兰氏阴性菌和革兰氏阳性菌，真菌和酵母。

The gram stain shown here demonstrates many neutrophilic leukocytes, one of which contains gram negative intracellular diplococci indicative of Neisseria gonorrheae infection.

格兰氏染色显示许多嗜中性粒细胞，其中之一含革兰阴性双球菌，提示淋病奈瑟菌感染。

Further analysis shoed th at gram-negative bacillus have a relative higher rates of drug resistance to am picillin (90.48%) and cephazoline (59.09%).

革兰阴性杆菌对氨苄青霉素、头孢唑啉耐药率较高(90.48%，59.09%)。

Broad spectrum antibiotics. Effective in gram positive and gram negitive bacteria. Mainly used in the infections such sa pyocyanic, staphylococcic and colibcillus.

本品为光谱抗菌素。对革兰氏阳性菌盒革兰氏阴性杆菌都有抗菌作用，主要用于脓杆菌葡萄球菌及大肠杆菌的感染。

F ig.1 D ot b lotting p icture of p53 and bcl-2 of retina l tis-sue of 20-w eek d iabetic rat.

图1第20周糖尿病大鼠视网膜织p53和bcl-2 dotb lotting像。实验为阳性反应而对照为阴性反应。

From 1996 to 1998,in the epidemic diseases area, we inspected 77005 equine animals by dropping eyes with mallein,the result of all is negative.

1996～1998年连续3年在原疫区以鼻疽菌素点眼检疫马属动物77005匹，结果均为阴性。

This method resolved the problem of poor yield of DNA from smut teliospore thick wall, and efficiently avoided the false negative result of PCR.

此法解决了腥黑穗菌厚壁冬孢子核酸样品制备效率低的难题,有效地避免了PCR检测的假阴性反应。