The results showed that with treatment of the fixative solution added with antimonite,the free Ca2+ in pear different organs and tissues could be changed into antimonite calcium and precipitated in situ,which,after being stained,appeared as black particles under electronic microscope,whereas such particles could not be observed in the treatment without antimonite.

結(jié)果表明：在固定液中加焦銻酸鉀處理進(jìn)行制樣亚州中文字幕操喷，梨樹不同器官或組織細(xì)胞中的自由態(tài)Caa2+永久黄网站色视频免费APP下载，都能生成焦銻酸鈣在原部位沉淀，經(jīng)染色后在電子顯微鏡下呈現(xiàn)出黑色顆粒人人澡人人摸人人干，而固定液中不加焦銻酸鉀處理的則沒有這種顆粒免费观看国产黄页网站。

Objective Tumor cell invasion and subsequent distant spread are the main characteristics of malignant tumors and the leading caus...

實(shí)驗(yàn)?zāi)康南蛑車M織浸潤(rùn)和從原發(fā)灶轉(zhuǎn)移到其它組織器官并形成繼發(fā)腫瘤是惡性腫瘤的主要生物學(xué)特征，也是影響治療效果和患者預(yù)后的重要因素a级线手机免费观看。

The development of the kidney, the major excretory organ after birth, consists of 3 stages: the pronephros, mesonephros and metanephros.

腎臟是人體主要的排泄器官一级A片全网免费观看，它的發(fā)育經(jīng)過原腎、中腎欧美性爱在线综合、后腎3個(gè)階段偷拍一级黄片操操操视频。

Proembryo A young plant after fertilization but before differentiation into embryo and suspensor tissue.

原胚：從受精卵分裂形成2細(xì)胞胚開始至胚芽和胚柄等器官分化之前的胚。

There is significant positive correlation between the total flavonoids content and total chlorogenic acid content in the leaves of S.chinensis with three different altitudes.

對(duì)不同生境夏蠟梅營(yíng)養(yǎng)器官的總黃酮和總綠原酸含量進(jìn)行測(cè)定久久一级黄片羞羞，并分析了與環(huán)境因子之間的相關(guān)性国产视频福利网站。

CaMK was mainly accumulated in vascular bundle sheath cells of leaves and highly expressed in lateral root primordia and root tips. But the kinase was under detectable in other regions.

在營(yíng)養(yǎng)器官中鈣調(diào)素激酶主要分布于葉的維管束鞘細(xì)胞、側(cè)根原基和根尖等部位国产一国产一级无码视频，而其它部位沒有檢測(cè)到明顯的分布一级黄片在线免费看。

It makes use of a novel marker, an orphan receptor known as GPR125, found on the surface of spermatogonial stem cells.

這個(gè)新體系利用一種新穎的標(biāo)記物，一個(gè)被稱為GPR125的器官受體午夜性交网，存在于精原干細(xì)胞表面上真人性交A级片播放,。

Genital chlamydial infection in women often causes no symptoms.

生殖器官沙眼衣原體感染在婦女往往沒有任何癥狀的原因。

The mutant displays defects in both compound leaf architecture and leaflets polarity pattern. Backcross test indicates the nl1 phenotype is caused by mutation on a single recessive locus.

研究顯示nll突變表型是由單位點(diǎn)隱性突變?cè)斐傻奈逶绿烊巳烁扇巳烁桑蛔凅w中小葉原基提前起始无码老熟妇色视频、小葉極性模式改變、葉脈模式改變欧美精品日韩极品在线视频播放网站，同時(shí)影響花器官發(fā)育和莖維管束模式建成国产无码视频网站。

The mutant displays defects in both compound leaf architecture andleaflets polarity pattern. Backcross test indicates the nl1 phenotype is caused by mutation ona single recessive locus.

研究顯示nl1突變表型是由單位點(diǎn)隱性突變?cè)斐傻模蛔凅w中小葉原基提前起始黄色wangzhan、小葉極性模式改變欧洲欧美黑白配黄色高清免费一级视频、葉脈模式改變欧美操爱视频，同時(shí)影響花器官發(fā)育和莖維管束模式建成。