Before and after lysin treatment, the cell morphology was studied by scanning electron microscopy. The results showed that the recombinant PlyC could specifically cleavage Streptococcus pyogenes (group A β-hemolytic streptococci).

用透析復(fù)性方法得到目的產(chǎn)物重組鏈球菌噬菌體裂解酶PlyC，以濁度法和平板計(jì)數(shù)法檢測(cè)其體外抗菌效果欧美a片不卡视频，掃描電子顯微鏡觀察裂解酶作用前后細(xì)菌細(xì)胞形態(tài)變化97中文字幕超碰精品。

Its biological characteristic express two ways: increase wall of micrangium"s permeability and conjugate vascular endothelial cell"s specificreceptor, anxo-act vascular endothelial cell cleavage and proliferation, so lead to formate neogenetic vascular.

VEGF的生物學(xué)特性主要表現(xiàn)在兩方面：增加微血管的通透性和特異性的與血管內(nèi)皮細(xì)胞受體結(jié)合，促進(jìn)血管內(nèi)皮細(xì)胞的分裂和增殖，進(jìn)而導(dǎo)致新生血管的生成特级婬片A片AAA毛片AA1。

During the first 3 days of sequence culture, SOF and granulosa cell enhanced the development of porcine parthenogenetic embryos and the cleavage rate (P.05) and the number of beyond 4-cell embryos. During the following 3 days. NCSU-23 supplemented with FCS and POEC supported the embryo to morulae/blastocysts.

在序貫培養(yǎng)的前3d91人人干人人操，SOF培養(yǎng)基和顆粒細(xì)胞對(duì)胚胎的發(fā)育有促進(jìn)作用，分裂率(P.05)和突破4細(xì)胞阻滯的數(shù)目顯著增加久久黄色視頻，在培養(yǎng)的后3d免费看黄片片，添加胎牛血清的NCSU-23和輸卵管上皮細(xì)胞能支持較多胚胎發(fā)育到桑囊胚，桑囊胚的發(fā)育率為(59.5±3.2)%(P.05)日韩爱色成人片在线观看视频网站。

This experiment object was 1-cell embryo of KUNMING mouse , ROS was added in different developmental phases through basal medium with CZB medium, cultured to morulae, early blastula, blastula and the hatching of blastula, observed the change of cell number and cleavage index of embryo.

本試驗(yàn)以昆明小鼠1-細(xì)胞期胚胎為實(shí)驗(yàn)對(duì)象，以CZB培養(yǎng)液為基礎(chǔ)液在不同發(fā)育階段添加外源性ROS插人妻视频，培養(yǎng)至桑椹胚色综合久久综合网88、早期囊胚、囊胚三级插逼网站、擴(kuò)張囊胚階段国产区你懂得，分別觀察胚胎的胚細(xì)胞數(shù)、分裂指數(shù)的變化激情五月综合综合图片区。

Microglia cell, an important resident immunoreactive cells in the CNS, its activation is not only responsible for the cleavage of dead cell debris, but also involved in the initiation and propagation of the neuron injury.

小膠質(zhì)細(xì)胞是腦內(nèi)重要的免疫反應(yīng)活性細(xì)胞又粗又长又硬又爽的少妇毛片，它的激活不是對(duì)死亡細(xì)胞進(jìn)行清除，而是參與到神經(jīng)元損傷的啟動(dòng)和放大過(guò)程国产免费一级特黄真人视频网站。

But embryo got through 2-cell block after H2O2 treatment occurred compensatory growth in later development, there were no differences with the embryo cell number and the cleavage index compared with normal developmental embryo.

但是經(jīng)H_2O_2處理之后渡過(guò)2-細(xì)胞期阻滯的胚胎能在以后的發(fā)育中發(fā)生補(bǔ)償性生長(zhǎng)黄色网站免费激情啪啪啪，其胚細(xì)胞數(shù)和分裂指數(shù)都和體外正常發(fā)育的胚胎沒(méi)有差異。

Tetraploid embryo can be used as a power tool on life science such as on the research of mechanism in the inchoate embryo development which regulatory the cell volume, mumber and cleavage rate. Tetraploid embryo can also be used to change the ratio of genome of parents on the progeny; More importantly we can obtain completely ES cell-derived mice through tetraploid embryos complementation and the ES mice is significance in analysis of gene function and built disease mouse modle.

在生命科學(xué)研究中黄色视频屏在线，四倍體胚胎可以作為研究機(jī)體發(fā)育的有力工具黄色在线91AV，例如，用它來(lái)研究早期胎兒發(fā)育過(guò)程中調(diào)節(jié)細(xì)胞體積日本淫淫网、數(shù)目以及分裂速率的機(jī)制国产暖暖在线播放，也可以用它來(lái)改變雙親基因組在子代中的分配比例；更為重要的用途是通過(guò)四倍體補(bǔ)償作用獲得完全由ES細(xì)胞發(fā)育而來(lái)的個(gè)體A片免费黄色录像，ES小鼠的獲得對(duì)基因功能的分析怡红院成永久免费人视频新的、疾病動(dòng)物模型的建立有十分重要的意義。

At present time people has found that various oxidants exist in injured cells, including peroxide and other free radical (eg: peroxide anion and hydroxide radical ion); these ROS also exist in abnormal cells arose from cell cleavage block and cell function loss.

目前已經(jīng)發(fā)現(xiàn)超薄丝袜脚足j视频，損傷的細(xì)胞中含有較多的各類氧化物久久久久久精品免费免费直，包括過(guò)氧化氫以及其它自由基(例如過(guò)氧化物陰離子和氫氧根離子)；在因細(xì)胞分裂阻斷以及細(xì)胞功能喪失所引起的異常細(xì)胞中也含有這些活性氧類物質(zhì)成人影院蜜桃传媒在线播放。

The cell number, DNA synthesis rate and cell metabolic activity (WST-1 cleavage) of VSMC increased in the presence of fetal calf serum in a manner of dose-dependent.

胎牛血清促進(jìn)VSMC數(shù)量中国老熟女BBWXXXX、DNA合成率和代謝活性(WST-1分解)增加(p＜0.05)，并呈現(xiàn)量效關(guān)系69视频在线。3日本AAAAA级婬片A片AAAAAA。

The cleavage rate of 2-cell stage was 50%, but few embryos developed into morulas and blastocysts (2%). More than 130 embryos at 2-4-cell stage were transferred into oviduct of 13 synchronized foster rabbits and 2 mice. No fetus or implantation sites were observed in both recipients.

其2—細(xì)胞胚胎的分裂率可達(dá)50％，但發(fā)育至桑椹胚和囊胚階段的胚胎數(shù)目大大減少，只有2％的囊胚發(fā)育率国内偷拍第一视频区。13只受體兔共移植重構(gòu)胚胎121枚97理论理论午夜免费，結(jié)果未發(fā)現(xiàn)產(chǎn)仔或死胎，僅看到有的兔子宮有於血狀国内在线精品一区二区AV。