孢原细胞处于珠心表皮之下，直接起大孢子母细胞的功能。
A single archesporium differentiates immediately below the nucellar epidermis, it functions directly the megaspore mother cell.
结论免疫磁珠法是分离脐血cd 133阳性细胞的较好的方法。
Conclusions Magnetic cell sorting was a good method for separating CD133 + cell from cord blood.
磁珠分选获得的原代骨髓瘤细胞纯度在73% - 95%之间，平均为86%。
The positive rate of primary myeloma cells after purification was 73%-95% with a mean of 86%.
认为由花粉管的流出物能使珠心细胞活化。
Activation of nucellar cells by discharge from the pollen tubes has been claimed.
目的：建立免疫磁珠法体外分离纯化人牙周膜干细胞的方法。
Objective: To isolate and identify the periodontal ligament stem cells from human molars.
合点端的胚乳细胞则侵入合点珠心组织，为胚进一步发育提供营养。
With the embryo development, most of the endosperm degenerated, and the cells near chalaza entered the chalaza, digested it and further nourished the embryo.
目的：为了建立免疫磁珠法体外分离提纯骨髓造血干细胞的方法。
Objective: to isolate and purify murine hematopoietic stem cell using the immunomagnetic microbeads.
属薄珠心，胚囊形成时珠心细胞全部消失。
那他珠单抗正在进行临床实验，结果显示它比以前的治疗剂在阻止多发性硬化症导致的神经细胞损伤方面具有更好的效果。
Natalizumab is being tested in clinical trials and appears to be much better at preventing the nerve cell destruction associated with multiple sclerosis than previous therapies.
阳性细胞位于角化珠及其邻近细胞内。
本文着重考察了搅拌粗提、珠磨破碎、高压细胞破碎仪和高压破碎仪的细胞破碎方法对释放ALDH的影响。
The stirring, the glass bead breaker, the high pressure cell cracker and the high pressure cracker to break cell for releasing ALDH were investigated and compared.
观察CD133+血管内皮细胞经免疫磁珠分离后的形态变化；
The morphologic change of CD133+ cells isolated with IMB were observed;
进一步提高外源激素浓度，珠心细胞又可以分化出新的胚珠原基，进一步长大以后发育成许多新的胚珠。
Upon further increase of the exogenous hormone concentration, new ovule primordia could be formed from the proliferated nucellus cells, which further developed into many new ovules.
方法运用直接包被法制备免疫磁珠，并以流式细胞仪分析。
Methods Immunomagnetic beads were prepared by direct antibody coating and analysed by flow cytometry.
珠孔区域有伸长的珠心细胞。
There are several nucellar cells in micropylar region that develop into embellum.
免疫磁珠分选后的细胞亦证实培养刺激对于CD 4 -APC表达的影响很小。
Cells sorted by immunomagnetic beads also confirmed that the stimulation had little effect on the expression of CD4-APC.
目的应用抗体包被免疫磁珠分离CD4 +T淋巴细胞亚群，并检测其效果。
Objective To isolate CD4+ T lymphocyte subpopulation by antibody-coating immunomagnetic beads and evaluate the efficacy of detective methods.
目的：了解磁珠酶联免疫分析法检测人类白细胞抗原-B27的准确性、敏感性和特异性，探讨其在强直性脊柱炎辅助诊断中的价值。
OBJECTIVE: To explore the accuracy, sensitivity and specificity of IMS-ELISA for detecting HLA-B27 and its value in the auxiliary diagnosis of ankylosing spondylitis.
免疫磁珠分选脐血cd 34 +细胞，接种于各培养体系，无外源性细胞因子条件下进行培养。
CD34 + cells were isolated from fresh umbilical cord blood samples with immunomagnetic beads and seeded into the models to culture ex vivo without exogenous cytokines.
雌性孢原处于珠心表皮之下，为单细胞。
The female archesporium differentiates from the single cell under the epidermis of nucellus.
子房具胚珠20—23枚，胚珠横生，珠被二层，薄珠心，孢原细胞直接起大孢子母细胞作用。
The ovary contains 20-23 ovules. The ovules are hemitropous, with 2 integuments, tenuinucellate and the archesporial cell functions directly as the mega-spore mother cell.
目前国外采用较多的有荧光激活细胞分选法、磁活化细胞分选法、免疫磁珠分离法、密度梯度离心法。
Various methods of enrichment exit:fluorescent activated cell sorting, magnetic-activated cell sorting, immunomagnetic beads, density gradient.
珠心、珠被、反足细胞都不含淀粉。宿存助细胞具丰富的淀粉。
There is no starch in the nucellus, integuments and the antipodal cells, the persistent synergid contains a large amount of starch.
结论用直接包被法制备的免疫磁珠具有较好的分离CD 4 +T淋巴细胞亚群效果。
Conclusion Direct antibody coating of immunomagnetic beads can isolate CD4 + t lymphocyte subpopulation effectively.
珠心细胞只有两层，细胞核大，胞质丰富，内含贮藏物质，至心形胚期逐渐解体。
There were only two layers of nucellus which had abundant cytoplasm and reserved substance, and were consumed at the stage of late heart-shaped embryo.
在中央有粉染角化珠的大癌巢中可见鳞状上皮细胞的不规则生长。
Note the disorderly growth of the squamous epithelial cells in these large nests with pink keratin in the centers.
由背部维管束运来的养分经珠心突起先卸至质外体，其后再由糊粉层细胞吸收；
The nutrient transported from dorsal vascular bundles first unloaded into apoplast via nucellar projection, then was absorbed by aleurone layer cells;
包括细胞总蛋白样品的制备、微珠上抗原-抗体反应及微珠洗涤条件、进样方式的选择与改进。
This part includes preparation of total protein samples from the culture cells, on-bead immuno-binding reaction and wash step, and choice of sampling.
当胚乳游离核达到1 6或32个时，最早的珠心胚原始细胞由靠近胚囊珠孔端的珠心细胞分化形成。
When the free nuclei of the endosperm were 16 or 32, the nucellar embryo initial (s) originated from the nucellar cells near the micropylar end of the embryo sac.
目的比较免疫磁珠法和密度梯度离心法分离纯化人外周血中性粒细胞的可靠性。
Objective To compare the reliability of immunomagnetic beads and density gradient centrifugation in purification and isolation of neutrophilic granulocytes from human peripheral blood.
应用推荐