| 1. | The number of foci in midgut showed : foci became more with the delay of infection times 在相同时间内实验组中的病灶数目明显多于对照组中的病灶数目。 |
| 2. | There were a few of mercury granules in the cells , and the structure of the cells of midgut was damaged 中肠细胞内分布有少量汞颗粒,细胞结构受到破坏。 |
| 3. | Optical brighteners ca n ' t change the part of infection , but it improves viral enhancement on pathogenesis of midgut 此结果表明荧光增白剂对不同虫龄阶段的幼虫增效能力存在较大的差异。 |
| 4. | There were copper granules in the cells of midgut . a lot of vacuolus occurred in the cytoplasm of the cells . the cristae in mitochondria were disintegrated partially and copper granules were absorbed into mitochondria 中肠细胞内也分布有铜颗粒,细胞质出现空泡化;线粒体内嵴部分解体,并有铜颗粒附着在线粒体上。 |
| 5. | Because intestinal obstruction is the primary manifestation , neonatal intussusception is initially indistinguishable from obstructions due to other reasons like intestinal atresia , congenital bands , necrotizing enterocolitis or midgut volvulus 由于新生儿肠套叠以肠阻塞为最初的临床表徵,所以应该和其它肠阻塞例如肠闭锁、坏死性肠炎、肠扭结做区分。 |
| 6. | Since left colic flexure is a segment of embryonic hindgut and the splenic artery typically supplies the foregut , the condition in which an artery of foregut crosses midgut to supply an area of the hindgut becomes interesting 本例中变异之动脉发源自供应前肠之脾动脉,再跨越了胚胎中肠部份,而供应原属于后肠发育出之结肠左曲,实为一种罕见的变异状况。 |
| 7. | Embryologically , the anatomy of the cecal and pericecal peritoneum is not determined until the 5th fetal month , when the migration of the midgut is complete , with the cecum fixed in the right colic fossa and resorption of the peritoneal surfaces ( 39 , 40 ) 胚胎发育中,胎儿5个月时盲肠和盲肠旁的腹膜解剖才明确,此时中肠移位完成,盲肠固定在右侧结肠隐窝,重新附着腹膜面。 |
| 8. | Fixed with gluteraldehyde , stained with ph 7 . 4 phosphate buffered x - gal dye solution , observed by reverse microscope , the results are as follow : the percent of larvae expressing lacz in midgut showed that fb - 28 improved the sensitivity of larvae to virus 病毒感染后的8h , 12h , 16h , 20h提取中肠组织,按常规石蜡包埋切片进行洗涤、透明、浸蜡、包埋、切片、粘片等操作程序,制成连续切片,在倒置显微镜下逐一进行观察计数。 |
| 9. | In addition , we designed a test : the midgut was removed from spodoptera exigua larvae and was cut longitudinally into halves , the midgut epithelia were cleaned and digested with dispase ii , the pelleted cells in grace medium with 7 % fbs supplemented with 100units / ml penicillin , 100ug / ml streptomycin were cooled and then suspended in r18 - labelled virus 实验结果表明,在幼虫的病毒接种物中添加合适浓度的荧光增白剂( 0 . 01g . ml一’ )不会改变病毒在幼虫中肠组织中的感染部位,却可以提高幼虫对病毒的敏感性,增加了病毒毒力。 |
| 10. | Aliquots of cells were mixed 0 . 15 % mg / ml fb - 28 , and kept at 4c for 30min , fusion assays were conducted : fluorescence was measured immediately at regular time - points with fluorescence spectrophotometer with an excitation wave length of 560nm and emission wave length of 590nm . the percentages of membrane fusion was calculated . by monitoring fusion using the r18 assay , we found that the fluorescent brightener 28 influenced membrane fusion of virus and midgut epithelia cells 此外,采用分子探针r18 (荧光标记物)标记病毒囊膜,体外分离中肠上皮细胞,将标记的病毒粒子与离体中肠上皮细胞混合后保温,病毒吸附zh后,通过检测荧光的变化来监测病毒粒子与上皮细胞的融合。 |