阴性

Monilia is the most common fungi in secondary fungous infection of SAP, and the main etiology of secondary bacterial infection is Gram-negative bacteria.

SAP继发真菌感染以念珠菌感染为主，继发细菌感染则以革兰阴性菌感染为主。

Years , and of the normal nasal mucosa from 8 patients (male 4, female 4, aged 22-43 years, mean age 32 years). Resutls showed that the ER+ cells were morphologically plasma positive and nuclear negative and the plasma contained a large number of dark brown monomorphic granules.

结果显示：鼻息肉和慢性炎性鼻粘膜中，含有一种形态独特的雌孕激素受体阳性细胞，该阳性细胞呈圆形或椭圆形，为胞浆阳性，胞核阴性并且胞浆中含有大量的棕褐色颗粒。

Shigella spp is a kind of Gram-negative bacteria that belong to Enterobacteriaceae family. They cause shigellosis, or bacillary dysentery, an invasive infection of the human colon that affects a spectrum of clinical presentations, from short-lasting watery diarrhea to acute inflammatory bowel disease, the classic expression of shigellosis characterized by the triad of fever, intestinal cramps, and bloody diarrhea with mucopurulent feces.

志贺菌属细菌(Shigella.spp)通称痢疾杆菌，是一类具有高度传染性和危害严重的革兰氏阴性肠道致病菌，可引起细菌性痢疾(菌痢Shigellosis)，出现发热、肠痉挛、脓血便等典型症状。

Results High homogenous hMSCs were obtained and after co-culture for 5 d with osteoblasts, they fused to form multinuclear cell clusters in micrograph and were postive in TRAP staining. Conclusion The co-culture system method is successful.

结果：体外分离、培养的hMSCs具有独特的细胞免疫学表型，即CD73和CD105阳性， CD34和CD45 阴性。hMSCs与成骨细胞共同培养5 d后，即可见单个核细胞融合成多核细胞，TRAP 染色可见多数细胞胞浆呈酒红色，为诱导成功的破骨细胞。

Both Mycoplana and Rothia can grow in the medium oil which is taken as only carbon source. Mycoplana is gram negative, fragmentates during early age. Rothia is gram positive and has obvious branching myceleum.

结果表明，这两种放线菌都能以变压器介质油为惟一碳源进行生长繁殖，前者为革兰氏染色阴性，培养早期断裂为杆状；后者为革兰氏染色阳性，有明显的分枝菌丝。

More recently, however,non-chlamydia trachomatis and non-mycoplasm NGU has been accounted for 50% of the total of NGU. Most patients with recurrent symptomatic or persistent NGU receive negative test results for chlamydia trachomatis and mycoplasm, and the cause of such NGU is unclear.

在临床上常见的是迁延不愈以及衣原体、支原体均为阴性的NGU患者，对于该类患者的治疗已成为性病学上较为棘手的问题，并引发了人们对于其他病因研究的兴趣。

Myelinated fibers in big idameter AchE has significant difference among contents in 3 kinds of end branches of internal nerve muscular branch.

在腓肠肌内侧头神经肌支的三终支内，乙酰胆碱脂酶反应阴性的大直径有髓神经纤维含量均有显著性差异。

ICCs in both the muscle layer and around the myenteric plexus appeared as a network structure.

神经丛内的神经节细胞、施旺细胞呈c-kit阴性表达。

The induced MSCs were found to be positive for desmin and specific myoglobulin of the skeletal muscle.

MSCs免疫组织化学法测定CD44反应阳性，胞质呈棕褐颗粒，核周明显，CD34呈阴性反应；诱导后MSCs结蛋白、骨骼肌特异肌球蛋白均为阳性表达。

The result makes clear, small dose group and positive contrast the negative heavy natant duration of group of small rat grows to contrast at negative significantly group of group; small dose and positive contrast the level of serum urea nitrogen of the group is reduced significantly and glycogen yuan reserve capacity rises significantly, and the addition of average weight measures small rat of small dose group remarkable prep above is other each groups.

结果表明，低剂量组和阳性对照组小鼠的负重游泳持续时间都显著长于阴性对照组；低剂量组和阳性对照组的血清尿素氮水平都显著降低而肝糖元储备量显著提高，且低剂量组小鼠平均体重的增加量显著高于其他各组。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐