Objective to evaluate the functional recovery of acute spinal cord injuried rats treated with exogenous wnt-3a signal protein administration and to explore its mechanism.methods moderate spinal cord contusion injury was made in 40 adult sprague dawley rats at t10.twenty rats served as contusion controls(group 1).twenty rats were treated with wnt-3a for three days after injury (group 2).the functional recovery of the rats was observed through basso,beattie,bresnahan open field locomotor score.rats were killed at 14 or 28 days after injury,then spinal cords were removed for histopathological examinations,and the expression of the bromodeoxyuridine plus neural cell markers was stained with immunohistochemical method.results rats of two groups receiving a contusive injury recovered substantial function within 1 week.by 28 days,rats in groups 2 scored 7.0 points better on the bbb scores than rats in group 1 group 2=16.94,after 28 days vs.

目的 研究外源性wnt-3a信號(hào)蛋白對(duì)脊髓損傷的修復(fù)作用久操视频是精品，并探討其作用機(jī)制。方法取40只成年雌性sd大鼠在t10節(jié)段制備適度脊髓挫傷模型2019黄色超碰在线。隨機(jī)從中取20只為損傷對(duì)照組(group 1)日韩欧美女自拍图片大全集高清视频，另外20只為損傷治療組(group 2)。脊髓損傷3天后用wnt-3a蛋白治療性色AV免费不卡无码。這些大鼠的功能恢復(fù)通過(guò)basso狂野欧美男人的天堂网站、beattie、bresnahan開(kāi)放視野運(yùn)動(dòng)評(píng)分來(lái)觀察国产v在线在线观看视频免费、一。這些大鼠分批在損傷后14天或28天被處死最新狼友网址，取出損傷節(jié)段脊髓用來(lái)組織病理學(xué)檢查，同時(shí)用5-溴脫氧尿嘧啶核苷和神經(jīng)細(xì)胞標(biāo)記物進(jìn)行免疫組化染色A级毛片免费观。結(jié)果兩組大鼠在傷后一周運(yùn)動(dòng)功能有明顯的恢復(fù)人人鲁。不過(guò)，到損傷后28天羞羞呦呦视频在线免费播放，我們觀察發(fā)現(xiàn)人人操人人摸在线，損傷治療組中的大鼠bbb評(píng)分比損傷對(duì)照組中的評(píng)分高出7.0分左右(group 2∶16.94±1.18，group 1∶9.89±1.29欧美喷水网站一级a片；p.05)毛毛黄色A片，光鏡和電鏡檢查發(fā)現(xiàn)wnt-3a蛋白對(duì)髓鞘形成和軸突再生有一定的修復(fù)效果。

High signal intensity in the lateral part, which corresponded to the lateral corticospinal tract of the cervical spinal cord was seen on T2 weighted images in 7 patients (cases 1, 2, 4, 6 and 11-13)(Fig.3 b).

在所有21例ALS患者中有7例患者（病例1欧美黄色插插、2亚洲A级黄片在线、4、6人妻AV无码系列专区移动可看、11~13）在T2像上于頸髓的皮質(zhì)脊髓側(cè)束區(qū)可見(jiàn)高信號(hào)病灶18禁黄网站禁片无遮挡。

OBJECTIVE: To observe the effect of acrylamide on the degeneration and regeneration of sciatic nerve medullated fibers following crush injury of C57BL/Ola rat and C57BL/6J (6J) rat.

目的：觀察丙烯酰胺對(duì)捻挫損傷后C57BL/Ola鼠和C57BL/6J(6J)鼠坐骨神經(jīng)有髓纖維變性和再生的不同病理過(guò)程。

Bycomparison,a selection index,containing fleece weight,shorn body weight,fibrefineness,fibre densityand content of medullated fibre,was developed

經(jīng)指數(shù)制訂和比較在线资源av网站，篩選出一個(gè)包括剪毛量永久黄网站色视频免费大全91、剪毛后體重、纖維細(xì)度欧美日韩一级特黄大片在线直播、纖維密度和有髓毛含量等5個(gè)性狀的綜合選擇指數(shù)

Understand the structures of myelinated nerve fibers.

了解有髓神經(jīng)纖維的構(gòu)造青青青草视。

Objective To explore the changes of the white matter and the myelinated fibers in the white matter of aged rat brain.

目的 探討老年大鼠大腦白質(zhì)及白質(zhì)內(nèi)有髓神經(jīng)纖維的改變大黄网站在线观看免费。

Objective To investigate the effects of short-term enriched environment on the white matter and the myelinated fibers in the white matter of aged male rats.

目的 探討短期豐富生存環(huán)境干預(yù)對(duì)老年雄性大鼠大腦白質(zhì)及白質(zhì)內(nèi)有髓神經(jīng)纖維的影響。

The results show that selective activation of small mammalian myelinated fibers may be possible in a region at some distance from the electrode using biphasic pulses.

結(jié)果表明：在距電極一定距離內(nèi)采用該雙向脈沖刺激模式確實(shí)可以實(shí)現(xiàn)哺乳動(dòng)物有髓神經(jīng)纖維的選擇性興奮精品在线精品视频。

A ≥ 3-level laminectomy with myelopathic motor symptoms may herald patients most likely to benefit from cervical fusion at the time of tumor resection.

椎板切除≥ 3節(jié)并有髓性運(yùn)動(dòng)癥狀的病人在腫瘤切除時(shí)行頸椎融合術(shù)對(duì)病人可能更有益免费无遮挡黄色网站。

Result:Characteristics of the tangentical longitudinal section of stem with resin and surface view of leaves were elucidated.Besides xylem vessels and fibers of the stem,it was found that the red resin also exists in the cortex parenchyma cells of the stem and the medulla and xylem of the root.According to the HPLC fingerprint analysis result of the stems with and without resin,a number of flavones and stilbenoids were detected in the stem in which resin appeared after it wounded.

結(jié)果：闡明了含樹(shù)脂莖的縱切結(jié)構(gòu)以及葉的表面觀特征；除了莖木質(zhì)部導(dǎo)管和纖維中有樹(shù)脂外黄色高清无码在线，發(fā)現(xiàn)劍葉龍血樹(shù)受到損傷之后在莖皮層薄壁細(xì)胞特级欧美婬片免费高直播播放、根的髓部和木質(zhì)部亦有樹(shù)脂的分布；含樹(shù)脂莖和無(wú)樹(shù)脂莖的指紋圖譜顯示劍葉龍血樹(shù)莖在形成樹(shù)脂后的化學(xué)成分中出現(xiàn)了較多的黃酮類(lèi)欧洲性爱一级二级网站视频、茋類(lèi)成分国产在线久。