细胞特化

珠被内层细胞特化为珠被绒毡层。

Inner cells in the integument differentiated into integument tapeta .

胚囊的发育属于蓼型胚囊。在胚囊发育过程中，珠被内表皮细胞特化成珠被绒毡层。（3）受精作用属于有丝分裂前型。

The embryo sac is of Polygonum type . ( 3 ) The fertilization is of premitosis type .

成熟胚囊期，合点端部分珠心细胞特化为承珠盘。

At the mature embryo sac stage , some nucellar cells at the chalazal region differentiated into hypostase .

结论：①人胚胎发育的第3周末，前肠腹侧的部分内胚层细胞特化为肝干细胞。

CONCLUSION : ① It was at the end of 3rd week that part of endoderm cells in foregut ventral were specialized to hepatic stem cells .

合点与胚囊之间的珠心细胞特化或长形。

Some specialised nucellar cells between the vascular bundle and the chalazal end of embryo sac were often present and elongated , this might facilitate nutrient absorption of embryo sac through chalazal end .

Rs的表达与血管内皮细胞的特化功能以及它的损伤状态有关。

Rs expressed on some endothelial cells with specialized function or on the injury endothelial cells .

大鼠睾丸Sertoli细胞外质特化结构生后发育的超微结构观察

Ultrastructural features of the postnatal development of the ectoplasmic specialization in rat Sertoli cells

对于人类来说，B-细胞的特化发生在骨髓中。

In humans , the modificaiton occurs in the bone marrow .

鉴别要点是特殊分泌颗粒、细胞膜特化结构及胞质内细胞器和细胞其他结构。

Changes of the fine structures of tumor cells including special intracellular secretory granules , cell membrane and certain cell organelles .

构成雄蕊毛的细胞是一特化的细胞。

Cells of the stamen hair are specialized cells .

这说明只是由于细胞尚未发生特化所以实验才得以成功。

This suggests that the experiments worked only because the cells were not yet fully specialized .

副卫细胞：是特化了的植物表皮细胞的一种，紧邻保卫细胞，在植物气孔的开闭过程中起一定作用。

Subsidiary cell ( accessory cell ) One of a number of specialized epidermal cells of a plant that are found adjacent to the guard cells , and may help in opening and closing the stomata .

曲古抑菌素干预骨髓间充质干细胞向心肌细胞特化体外实验

The specialization of mesenchymal stem cells to cardiac muscle cells with trichostatin A intervention in the simulated microenvironment

功能系统是在各种功能细胞的专能特化的基础上，而支持与储备系统是以筋膜支架中未分化的干细胞为核心。

The functional system is based on the cells with specific function while the supporting-storing system is centered on the undifferentiated stem cells in the fascia network .

有些研究组织正在试图将干细胞——一种未特化的细胞，它可以特化出其它类型细胞——培育成为毛细胞。方法是将它们从身体的其它部位移植，或者促使内耳里自然生长的干细胞发生转变，特化为毛细胞。

Some research groups are attempting to get stem cells -- undifferentiated cells that can develop into various specialized cells -- to turn into hair cells , either by transplanting them from other parts of the body , or by stimulating stem cells naturally occurring in the inner ear to transform themselves .

电镜下可见Purkinje细胞群，细胞之间存在着特化连接，有些部位形成典型的闰盘结构。

In ventricular bands Purkinje cells could be seen in groups under TEM , among Purkinje cells typical intercalated disk structure was formed in some parts .

这个过程受滋养层细胞的介导，滋养层细胞是一群特化的细胞，起源于滋养外胚层，它包围着囊胚腔以及内细胞团[1]。

This process can be mediated through trophoblastic cell which originated in trophectoderm ; the blastocyst cavity surrounded it and the inner cell mass [ 1 ] .

心肌细胞较多，相互平行排列，与P细胞无特化连接。

Many myocardiac cells could be detected with paralleled arrangement and there was no special connection between P cells .

纤毛虫是一类低等的单细胞真核生物，它的许多功能由细胞内特化的细胞器来完成，各细胞器之间通过囊泡转运进行物质交换。

Ciliate , a unicellular protozoa and low eukaryotes in evolution , has perfect vesicular trafficking system among organelles .

细胞异常可包括体积或数量增加，或失去其前身细胞所具有的特化特征。恶性肿瘤细胞的大

" Cell abnormalities may include increased size or number or loss of characteristics that differentiate their tissue of origin . Cells in malignant tumours ( see cancer ) have a distorted size , shape , and / or structure . "

到目前为止，Vasa是唯一对于生殖细胞系完全特异的，大多数种属细胞中Vasa表达出现即代表生殖细胞特化。

So far , Vasa is the only entirely specific gene for germ cells . In most species , the expression of Vasa in cells means germ cell specialization .