The inner cell mass

Isolation , purification and characterization of the inner cell mass marker protein of the mouse embryo

小鼠内细胞团标志蛋白的性质、分离和纯化

LN chiefly distributed in the inner cell mass and between trophoblasts in early blastocyst .

早期胚泡中LN主要分布在内细胞团，滋养层细胞间质中也有分布。

Embryonic stem cells ( ESCs ) is derived from the inner cell mass of mammalian blastocysts .

胚胎干细胞来源于哺乳动物囊胚内细胞团。

Embryonic stem cells are pluripotent cell lines established from the inner cell mass of blastocyst stage embryos or the gonadal region of fetuses .

胚胎干细胞是有早期胚胎内细胞团或胎儿原始生殖细胞分离克隆出的具有自我复制能力和发育全能性的细胞；

Eighty-six chimeric embryos contained fluorescent cells after culture , among which 57 blastocysts contained EG-EGFP cells in the inner cell mass .

86枚嵌合体胚培养后含有荧光细胞，其中57枚囊胚在内细胞团（ICM）上发现有EGEGFP细胞。

Mouse embryonic stem ( ES ) cells are pluripotent cell lines isolated from the inner cell mass of blastulas which can proliferate unlimitedly and have ability of self-renewal .

胚胎干细胞是从囊胚内细胞团分离出来的，具有无限增殖、自我更新的能力。

Ultrastructural changes of the inner cell mass ( ICM ) in rabbit blastocysts from 4 to 7 days post coitum ( p.c. ) were observed with transmission electron microscope .

用透射电镜观察和比较了交配后4～7天兔胚泡的内细胞团细胞细微结构的变化。

Mammalian blastocyst displays an obvious asymmetry , with the inner cell mass ( ICM ) at one end and the blastocyst cavity surrounded by the trophectoderm ( TE ) at the other .

哺乳动物囊胚表现出明显的不对称性，包括胚胎一侧的内细胞团和另一侧被滋养层包围的囊胚腔。

IPSCs obtained from embryonic stem cells in the inner cell mass of blastocysts , the nuclear transfered embryonic stem cells and the exogenous transcription factor transferred somatic cells were used to conduct the somatic cell reprogramming research .

通常用来源于囊胚期胚胎的内细胞团的胚胎干细胞、通过核移植得到的胚胎干细胞以及在成体细胞中转入外源转录因子得到的iPSCs，进行体细胞重编程研究。

Germ layer & One of three distinct layers of cells that arise in the inner cell mass , the ectoderm , mesoderm , and endoderm , each of which develops into a distinctly different tissue in the embryo .

胚胎发育到原肠胚时的细胞层，分为内胚层、中胚层、外胚层，各胚层将发育成一定的组织器官。

ESCs are derived from the inner cell mass of pre-implantation blastocysts , whereas embryonic germ cells ( EGCs ) are derived from the primordial germ cells ( PGCs ) of embryos in later stages of development .

人胚胎干细胞（ESC）起源于囊胚的内细胞团，而人胚胎生殖细胞（EGC）由发育后期的原始生殖细胞（PGC）发育而来。

The inner cell mass ( ICM ), blastomeres , epiblasts and primordial germ cells ( PGCs ) are usually used as primary materials for the establishment of embryonic stem cell ( ESC ) lines . ES-like cells have even been isolated from neonatal mouse testis .

胚胎干细胞（ESC）建系取材包括桑椹胚的卵裂球、囊胚的内细胞团（ICM）、上胚层细胞和原始生殖细胞（PGCs），甚至从新生鼠睾丸细胞也分离得到ES样细胞。

Traditional embryonic stem cells ( ES ) are derived from the blastocyst inner cell mass ( ICM ), such as mouse ES .

传统的胚胎干细胞（ES）多从囊胚的内细胞团（ICM）获得，如小鼠ES。

To immunostain randomly which selected from all kinds of hatched blastocysts , watch the states of inner cell mass ( ICM ) signals with the confocal microscope and record the ratio of ICM of normal morphology , dispersion and division .

随机选取其中各种孵出状态的囊胚进行免疫染色，再通过共聚焦显微镜观看内细胞团（ICM）信号状态，记数ICM形态正常、分散、分裂的比例。

When cultured as aggregates embryoid bodies derived from ES cells recapitulate early steps of embryo development in structure including formation of endoderm on the surface of the inner cell mass differentiation of columnar epithelium and formation of central cavity .

ES细胞在体外分化所形成的拟胚体在结构上能够模仿早期胚胎发育过程，包括在内细胞团表面形成内胚层、柱状上皮细胞的分化，以及中央空腔的形成。

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

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]。

Objective Try to determine the relationship between blastocyst quality , the clonal growth of inner cell mass ( ICM ) and the establishment of human embryonic cell line .

目的评价人胚胎干细胞建系与囊胚质量、原代克隆生长的关系。

By observation of deformity incubation in vitro of blastocyst and it is the verification of deformity incubation could induce the division of blastocyte inner cell mass .

通过观察小鼠囊胚体外畸形孵化，发现了畸形孵化能导致囊胚内细胞团分裂。

After the blastocysts were hatched naturally from the zone pellucida , the inner cell mass ( ICM ) was dislodged from blastocysts using the sealed end of a finely drawn Pasteur pipette and co cultured with the feeder cells .

当囊胚由透明带自然孵出后，用细玻璃针剥离囊胚中的内细胞团（innercellmass，ICM）并与饲养细胞进行共培养。

Because of the collision among erythrocyte , leucocyte , thrombocyte and other particles , blood often flows in the form of inner cell mass .

由于血液在微循环流动过程中红细胞、白细胞和血小板等其它微粒常常相互碰撞粘连在一起，以细胞团的形式流动。

The transgenic buffalo embryos were produced by injecting p-1213-EGFP into fertilized egg cytoplasm , and the green fluorescent proteins were only observed in the inner cell mass of blastocyst .

应用p-1213-EGFP通过受精卵胞质注射生产转基因水牛囊胚，结果仅在内细胞团中观察到EGFP的表达。