primary cells 中文意思是什麼

primary cells 解釋
(原始細胞):直接從動物中取出放入培養基中的真核細胞。

  • primary : adj 1 第一的,最初的,初級的;初等的;基本的;基層的。2 主要的,為首的,第一位的。3 原始的,根本...
  • cells : cells]上皮細胞
  1. The primary results showed : using m199 as diluents containing 20 % bovine serum, it is better to freeze the cells slowly freezing at fist then increase freezing speed ( for example, from 0 to - 6 freezing speed is about - 0. 05 a minute, from - 6 to - 40, freezing speed is about - 0. 5 a minute ), studies on effect of various concentration of dmso demonstrate that about 12. 5 % dmso gave the highest post - thaw percentage of viable cells. the concentration of bovine serum had no different effect on the percentage of the viable embryo cells of misgurnus auguillicaudatus. the embryo cells derived 6 from the later stage of blastula offish is more resistant to the cryogen than the cells of early stage of blastula. the cells preserved in liquid nitrogen at - 196 were thawed and cultivated, a few cells were found adhere to the surface of culture vessel when the percentage of viable cell was more than 30 %. the cells in only two culture vessels were found to proliferated and gave rise to many small morphologically undifferentiated cells

    研究初步表明:以細胞培養液m199 (含2既的小牛血清,常規量雙抗)為凍存稀釋液對泥鰍胚胎細胞冷凍保存宜採取先慢后快的方式(例如,從0一一6 ,凍存速度為一0 . 05 / min ,再以一0 . 5 / min的速度從一6一一40 ) ; dmso的保護效應濃度為12 . 506左右;小牛血清的濃度對泥鰍胚胎細胞的成活率影響不明顯;囊胚晚期細胞抗凍性比中早期強;通過對不同批次的凍存細胞解凍培養,解凍后成活率為30 %以上細胞培養數天後均有少數細胞貼壁,但只發現兩瓶培養細胞有明顯增殖現象產生許多未分化的小細胞。
  2. We showed here that axudl mrna expression was elevated by tgf - 1 treatment in a time and dose - dependent manner in hepg2 hepatoma cells and spc - a1 lung carcinomas cells, and also indicated that de novo protein synthesis was required for this response using the protein synthesis inhibitor cycloheximide, suggesting that axudl is a primary target of tgf - signalling

    在hepg2和spc - a1細胞中, tgf - 1能明顯誘導這兩種細胞中的axud1基因的表達,而且表現出時間和濃度的依賴效應。同時,利用第一軍醫大學博士學位論文蛋白質合成的特異抑制劑還發現, tgf一pl誘導的axudl基因的表達過程需要新的蛋白質的合成,提示axudl基因是tgf一p信號通路的一個主要靶分子。
  3. We have observed the following characteristics of anatomical structure and development : ( 1 ) the primary roots belong to archetype and the lateral roots occur in the position toward the xylem of the vascular cylinder ; ( 2 ) the root endodermis consists of thicken casparian strips, and there are from two lo four layers parenchyma cells near the pericycle ; ( 3 ) the pith and resins canals are absent in the toots ; ( 4 ) secondary structure occurs in the root hair zone, and vascular cambium is formed from the parenchyma cells between the primary xylem and primary phloem ; ( 5 ) tanning materials are abundant in pericycle cells and phelloderm cells ; ( 6 ) sclereids are found in secondary phloem, and rays are rather rich in secondary xylem

    結果表明:氣生不定根具有以下結構特徵和發育特點: ( 1 )根為二原型,側根正對著木質部發生; ( 2 )幼根內皮層細胞具凱氏帶加厚,維管柱內緊挨中柱鞘內側具有2 ~ 4層大型薄壁細胞; ( 2 )根中無髓和樹脂道; ( 4 )次生結構發生於根毛區,維管形成層由初生木質部和初生韌皮部之間的薄壁細胞轉化形成; ( 5 )中柱鞘和栓內層細胞富含單寧類物質; ( 6 )次生韌皮部有石細胞,次生木質部射線發達。
  4. Leiomyosarcoma is the most common primary renal sarcoma. most patients are beyond 40 years of age ; m : f = 2 : 1. the tumor is composed of intersecting fascicles of smooth muscle cells

    平滑肌肉瘤是最常見的腎原發性肉瘤。絕大多數病人超過40歲,男:女2 : 1 。腫瘤是由縱橫交錯的平滑肌束組成。
  5. The primary cell propagated 8 times and were small fusiform or triangle and smaller than hepatocytes with larger nucleus and less plasma ; it was 88. 2 % in the growing period of 4 ( superscript th ) generation cells and the stains of alb and ck19 were positive in immunocytochemical

    所獲得的原代細胞共傳8代,細胞呈小梭形或三角形,體積較小,胞核較大,而胞漿較少;第4代細胞中進入生長期的細胞約佔88 . 2 % ;免疫細胞化學染色顯示細胞胞質中alb 、 ck19染色陽性。
  6. Primary culture and morphological observation of gecko spinal cord cells

    壁虎脊髓細胞的原代培養及形態學觀察
  7. Primary culture of male germ cells in macrobrachium nipponense

    日本沼蝦雄性生殖細胞原代培養方法
  8. Part 1 : the culture and identification of es - d3 cells and the study of the efficiency of eb formation from es cells when grown on mef feeder layer in es culture medium or cultured in es culture medium supplemented with lif 1000u / ml, es - d3 cells being used in our experiments formed normal clones, expressed akp and kept their normal karyotype over many passages. the in vitro and in vivo differentiation experiments showed that es - d3 cells could differentiate into variety of cell types derived from three primary germ layers

    結果顯示: eso3細胞在小鼠胚胎成纖維細胞上和或含白血病抑制因於億f )的es細胞培養液中形成典型的胚胎幹細胞克隆,堿性磷酸酶染色結果為強陽性,具有正常二倍體核型以及具有在體內外分化為三個胚層來源的組織細胞的潛能,而且具有形成種系嵌合動物的能力。
  9. Primary culture and identification of icr mice sertoli cells

    小鼠睪丸支持細胞的原代培養和鑒定
  10. For the cryogenic preservation of fish, in this paper we made the primary culture of the kidney of allotetroploid crucian carp and primary studies were carried out on cryopreservation culture offish embryo cells derived from misgurnus auguillicaudatus or grass carp, the results of the experiments are as follows : the primary cell culture of the kidney tissue derived from allotetroploid crucian carp was carried out using tissue adherent culture, the primary observations of the growth conditions and morphology of the primary culture and subculture cells which originally come from the kidney tissue were also made

    本文主要從魚類種質保存的目的出發,一方面以四倍體鯽鯉魚為材料,對四倍體鯽鯉魚腎臟組織進行初步培養,為建立相應細胞庫及下一步培養凍存的魚類胚胎細胞奠定基礎;另一方面,以魚類組織細胞培養技術為基礎,泥鰍胚胎細胞為材料,對魚類胚胎細胞凍存培養方法進行初步研究,並應用該技術方法對草魚早期胚胎細胞進行凍存培養實驗。報告如下:本文用組織貼壁法對四倍體鯽鯉魚腎組織進行原代、傳代培養。
  11. In fetal gonad, oogonia become to primary oocytes by beginning of the first meiosis, and oocytes will be enclosed by ovarian somatic cells and further form the primordial follicles

    在體內,卵原細胞會停止有絲分裂、啟動並進入減數分裂而轉變為卵母細胞,進而被周圍的體細胞包圍形成卵泡。
  12. Electrotechnical terminology primary cells and batteries

    電工術語原電池
  13. Portable lithium primary cells and batteries - safety standard

    便攜式鋰原電池和蓄電池.安全標準
  14. Portable lithium primary cells and batteries - general and specifications

    便攜式鋰原電池和電池組.總則和規范
  15. 2 mtt assay was used to examine od value of terasaki wells. od value was measured once a day for 8 days and mapped growing curve of cells to determine the activation of proliferation in primary cells

    2採用mtt比色法測定細胞的光密度值( 0d值) ,每24h測定1次,從細胞接種到神經球形成連續測定sd ,繪制細胞增殖活性曲線。
  16. Results : the primary cells formed a monolayer in 18th day. von - kossa staining presented mineral deposition after the cells had been cultured 30 days in calcified solution. conclusion : bmsc can be isolated and cultured easily

    結果:原代細胞培養第18d細胞融合成單層,長滿整個培養皿;倒置顯微鏡下觀察,礦化條件下,細胞培養30天, von一kassa染色顯示有局灶狀鈣鹽沉積。
  17. A comprehensive classification of linkage mechanism concerning the composition of primary cells, the pattern of motion driving, and the way of fixing to stationary frame is established with the corresponding semantic description

    對軌跡曲線進行匹配運算,可快速地獲得滿足預定軌跡要求的機構設計方案,實現機構的反求設計。
  18. Methods : isolated rabbit bmsc by adhesion method and cultured it at 37c, 5 % co2 incubator. graphic the growth curve after observed the growth of primary cells and passage cells. cultured bmsc in calcified solution and observe its potential of osteogenic

    方法:貼壁法分離第四軍醫大學碩士學位論文兔骨髓基質幹細胞, 37 , 5 % co :培養箱培養,觀察原代及傳代細胞的生長發育情況,並繪制生長曲線;在礦化液中連續培養,觀察其骨形成能力。
  19. International electrotechnical vocabulary - chapter 481 : primary cells and batteries

    國際電工詞匯.第481章:原電池和蓄電池
  20. Portable primary cells and batteries with aqueous electrolyte - safety standard

    有水溶電解質的便攜式原電池和蓄電池組.安全標準
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