Plant tissue culture is a process whereby the completely differentiated cellsdedifferentiate and redifferentiate.

植物組織培養(yǎng)是已完全分化的細(xì)胞去分化和再分化的的過程欧美一级黄色大年龄网站。

Under some enviromental conditions, some tumor cells redifferentiate and give rise to normal functional terminal cells.

腫瘤細(xì)胞在一定條件下可以再分化日韩A片无码毛片免费视频，惡性表型逆轉(zhuǎn)亚洲一级黄片在线看。

Establish a regeneration system of potato is utilize the theory that a living plantcell have an omnipotent quality, it can redifferentiate a new plant through the phase ofcallus.

馬鈴薯再生體系的建立是利用生活的植物細(xì)胞具有全能性的理論基礎(chǔ)亚洲狠狠综合网站，通過愈傷組織階段人人爽人人爱人人干人人摸，再分化形成新的植株。

During the process of nuclear reprogramming, the zygotes of the normal embryos and the donor nuclei of thecloned embryos cease their unique repertoire of gene expression and reset their gene expression to the totipo-tent status, and then the normal and cloned embryos redifferentiate from the totipotent status to variousdifferentiated states for tissue generation or organogenesis.

通過細(xì)胞核重編程久久免费妇女高潮看片A片，首先就爱干人干人操，受精卵和克隆胚胎的供體核停止其特有的基因表達(dá)程序，恢復(fù)為全能狀態(tài)的基因表達(dá)程序亚洲爱爱小视频；然后色哟哟无码一区二区，受精胚胎和克隆胚胎的細(xì)胞再從全能狀態(tài)重新進(jìn)入分化狀態(tài)亚洲午夜精品一级毛片无码，最終形成各種組織和器官。

The somatic hybrids usually showed specific bands and combined all the bands of both parents. In combinations, some new bands were detected, and occasionally specific bands of parents were lost, which indicated that chromosome recombination and exchange happened after fusion. Additionally, in some combinations, specific bands from leaf parent were detected, which revealed the plants were of putative hybrid origin, because leaf protoplast cannot redifferentiate by both single culture and co-culture.

體細(xì)胞雜種一般表現(xiàn)為具有雙親的特征帶亚洲网在线，且綜合雙親的所有帶91在线一二专区精选福利，但在部分雜種中檢測(cè)到了雙親都沒有的新帶，也發(fā)現(xiàn)有丟失親本的特征帶或共有帶的現(xiàn)象草久草网，說明融合后染色體發(fā)生了重組和交換国产免费AA视频；有的引物只檢測(cè)到葉肉親本的特征帶，根據(jù)柑橘葉肉細(xì)胞無論單獨(dú)培養(yǎng)還是共培養(yǎng)均不能再生的事實(shí)www,五月天,com，可推測(cè)其為體細(xì)胞雜種或二倍體葉肉親本型胞質(zhì)雜種。