阴性

Methods: Applying TP-ELISA, TRUST and colloidal gold test to test 102 positive sera, 220 negative sera and 5 indeterminable sera were tested by TPPA, respectively. Then we compared the sensitivity and specificity of the three methods.

分别用TP-ELISA、TRUST、金标法对102份TPPA确证阳性血清，5份TPPA可疑血清，220份TPPA确证阴性血清进行实验，比较3种梅毒初筛方法的敏感度和特异度。

Salutations to the universe that is Om and has the qualities of Sat Chit Ananda, Truth, Concsiousness, Bliss, that is omnipresent, changeable and unchangeable at the same time, the supreme spirit in a human form and formless, the indweller that guides and protects in the presence of the divine masculine and feminine with supreme intelligence.

OM表示向宇宙致意。Sat Chit Ananda是指真相、意识、狂喜，无所不在，同时是可改变但又是不可改变的，在人类身上有形与无形的无上灵魂。这存在引领并且保护我们，以神圣阳性与阴性至高智慧的临在显现。

Negative symptoms are marked by absence as much as presence: inexpressive faces, monotone speech, few gestures, seeming lack of interest in the world, and inability to feel pleasure. Positive symptoms make treatment seem more urgent.

阴性症状不明显：面部无表情、讲话单调、几乎不打手势、对周围的一切缺乏兴趣、不开心。the Harvard Mental Health Letter的主编，Michael Miller博士说：阳性症状令人觉得治疗迫在眉睫。

Timely CT examination in newborn SAH most has typical manifestations,and the diagnostic accordance rate could reach 95%.Howerer,the result may be false-negative sometime,which should be differentiated with interhemispheric cistern and straight sinus.

新生儿SAH适时的CT检查大多具有典型表现，诊断符合率可达95%；但有时可有假阴性；并应与纵裂、直窦相鉴别。

Results: TFF2 peptide was distributed in cytoplasm of epithelial cells of the intercalated duct, striated duct and interlobular duct, and positive reaction was found in the cavity, especially near the cavosurface of epithelial cells in the striated duct and interlobular ducts.

结果：TFF2免疫反应阳性物质主要位于闰管、纹状管和小叶间导管上皮细胞胞质，特别是近管腔面更多，纹状管和小叶间导管管腔内亦有阳性物质分布；颗粒区管的少颗粒暗细胞或无颗粒细胞强阳性；多颗粒细胞弱阳性或阴性。

Results In the ANCA negative group, 2 cases were without malignant hypertension ,1 was acute tubular necrosis caused by herbs, 6 were scleroderma renal crisis, including 4 with renal biopsy, indicating hypertrophic arterial media, edema, thickened intima, onion- skin lesion in interlobular arteries and afferent arterioles, as well as ischemic lesion in glomeruli.

结果 11 例SSc急性肾损伤患者中，ANCA阴性9 例，6 例临床表现为硬皮病肾危象，其中4 例肾活检示小叶间动脉和入球小动脉内皮细胞增生、肿胀，内膜黏液性水肿，内弹力纤维断裂，"洋葱皮样"改变和肾小球弥漫性缺血；无恶性高血压表现2 例；急性肾小管坏死1 例。

Results The ultrastructural features of all 6 cases were similar to those of the interstitial cell of Cajal.

结论PDGFRA基因的突变可能是CD117阴性的胃肠道间质瘤发生的重要分子基础。

Methods: The fetuses of interfamily pregnancy day 4, day 8 and day 12 were acted as experimental group, while the ones of intraspecific pregnancy day 4, day 8 and day 12 of embryo transfer and the uteri of pseudopregnant mice of corresponding time were employed as positive and negative groups respectively.

以科间妊娠第4天、第8天、第12天的孕体为实验组，小鼠同种移植妊娠第4天、第8天、第12天的子宫孕体和相应时间假孕小鼠的子宫为阳性和阴性对照。

LPS initiates cells through TLR4,which binds to MyD88, then IRAK binds with the complex and activates TRAF6.The ubiquitination of TRAF6 is needed during the process,then TAKl,a member of MAP3K,is activated by ubiquitinated TRAF6 and phospherylates IKK β.

LPS(Lipopolysacchride，脂多糖，又称内毒素)，是格兰氏阴性菌细胞外膜的主要成分，单核细胞通过表达多种炎症因子协调对LPS的先天性免疫应答。

Methods: According to the refe-rence of new traditional Chinese medicine study, maximal dosage of drug was given to rabbits to do the acute toxicological and irritative test on skin. The guinea pig was used to do the skin hypersensitive test with excipient as negative control and 1% 2,4-dinitrochlorobenzene as the positive control.

参照中药新药研究指导原则，采用最大给药剂量法对大白兔进行皮肤用药急性毒性和刺激性试验；以赋形剂为阴性对照，1%的2，4-二硝基氯苯丙酮溶液为阳性对照，对豚鼠进行皮肤过敏性试验。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。