初胞 的英文怎麼說

中文拼音 [chūbāo]
初胞 英文
ancestroecium
  • : Ⅰ名詞1 (開始的部分) at the beginning of; in the early part of 2 (姓氏) a surname Ⅱ助詞(附著...
  • : Ⅰ名詞1 (胞衣) afterbirth2 (同一個國家或民族的人) fellow countryman; compatriot Ⅱ形容詞(同胞...
  1. According to the conventional hypothesis, the earliest living cells emerged as a result of chemical evolution on our planet billions of years ago in a process called abiogenesis

    根據傳統的假說,最的活細,肇生於數十億年前地球上的化學演化過程,這種說法稱為無生源說。
  2. First, to construct a recombinant plasmid pegfp - c - fos with c - fos promoter and egfp, and then transfect it into human bladder transitional cell carcinoma biu - 87 cell ; second, based on the changes of the expression of gfp in the biu - 87 cell which induced by the aconitine and hab toxins, the concentration of the hab toxins could be detected

    目的:構建一個含c - fos啟動子和egfp報告基因的pegfp - c - fos重組質粒載體。體外轉染膀胱癌biu - 87細后,利用赤潮毒素作用后細表達綠色熒光蛋白的變化來檢測赤潮毒素,步建立一種以細為基礎受體水平的赤潮毒素檢測方法。
  3. Dendritic cells are characterized by their ability to efficiently present antigen, and are uniquely equipped to stimulate naive t cell responses. immature dendritic cells acquire antigens from throughout the peripheral body, then migrate to t - lymphocyte - dependent areas of lymph nodes. thus, dendritic cells act as bridges, operating at the interface of innate and acquired immunity

    作為機體免疫系統中功能最強的專職性抗原提呈細( antigen - presentingcells , apc ) ,樹突狀細( dendriticcells , dc )能高效地攝取、加工處理和提呈抗原,具有較強的遷移能力,並能顯著地激活始型t細以啟動t細免疫應答反應,此外, dc與b細以及nk細等也存在著相互作用,可見, dc在連接天然免疫和獲得性免疫之間起著非常重要的作用。
  4. It has been demonstrated that complement activating and cr2 cross - linking on b lymphocytes set up a bridge between innate and acquired immunity. the interaction of c3 and cd21 on b lymphocytes will benefit initiating immune response and regulating primary antibody response. cd21 / cd35 is important in the process of antibody avidity maturing, this is critical to b lymphocyte activation especially in the state of low antigen concentration

    現己證實補體的活化以及b細表面crz的交聯在先天和獲得性免疫之間架起了重要的橋梁,表現為c3與b細cdzi的相互作用有利於啟動抗體應答反應,並對級抗體應答反應有調節作用: cdzi cd35對于抗體的親和性成熟具有重要作用,在抗原濃度低的情況下,對于活化b細是至關重要的,而且mlgm (交聯有利於特異的低親和性b細對t細依賴性抗原和t細非依賴性抗原產生免疫應答。
  5. Ultrastructural observation on hair follicular keratinocytes in alopecia areata lesions

    斑禿皮損區毛囊角質形成細超微結構的步觀察
  6. At the earliest developmental stage of the myxomycetes, the un - nucleate amoeboid or swarm cells of all the species are similar to each other in the aspects of morphology, structure and habit

    在孢子萌發后的最發育階段中,所有黏菌的單核黏變形體和游動在形態、結構和習性等方面均相似。
  7. Primary analysis of differential gene expression profile of type 1 and type 2 astrocytes

    兩型星形膠質細基因表達譜差異的步觀察
  8. A preliminary study on early reaction of astrocytes around of human brain contus ion area

    人腦挫傷周圍早期星形膠質細反應定性定量分析步研究
  9. Preliminary study on accelerating technique of cellular automat a method

    自動機方法加速技術
  10. Using cd, cu, zn and cr as experimental toxicants and crucian as experimental creature, we employed the environmental biotechniques ( flame atomic absorption spectrophotometry, the method of improved pyrogallol autoxidation and electron microscopy ) to study the acute toxicity and secure concentrations of heavy metals to crucian ; the accumulation and distribution of mixed heavy metals to fingling crucian ; the activities of superoxide dismutase ( sod ) of gill and liver tissues and the hispathological and ultrastructural change of superfine structure of liver and kidney of crucian after cadmium exposure. through which, we intended to fully and systemically study the toxic influence of heavy metals to fish, and preliminarily discuss the influence of heavy metals pollution to the diversified level of fish such as individual, organ, tissue, cell and molecule. thus we tried to provide scientific evidence to establish preventative management measures, avoid and relieve the harm of heavy metals pollution to aquicolous ecosystem in time

    隨后以這幾種重金屬作為實驗毒物,以鯽魚為實驗動物,應用環境生物技術、火焰原子吸收分光光度法、鄰苯三酚自氧化法、透射電鏡等技術研究了重金屬cu 、 zn 、 cd和cr對鯽魚的急性毒性及其安全濃度評價、混合重金屬在鯽魚幼體組織內的積累和分佈、 cd對鯽魚鰓和肝臟中sod活性的影響、 cd對鯽魚肝細和腎細超微結構的影響等,全面和系統地研究了水環境中重金屬暴露對魚類的毒性影響,步探討了重金屬污染對魚類的個體? ?器官? ?組織? ?細? ?分子等各水平層次的影響,為制定漁業生產上預防性的管理措施提供科學依據,及時避免或減輕重金屬污染對水生生態系統造成的損害。
  11. 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

    研究步表明:以細培養液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的成活率影響不明顯;囊胚晚期細抗凍性比中早期強;通過對不同批次的凍存細解凍培養,解凍后成活率為30 %以上細培養數天後均有少數細貼壁,但只發現兩瓶培養細有明顯增殖現象產生許多未分化的小細
  12. The distribution of the brine shrimp hgcs varies greatly from the species studied till now. one hour after hatching, neither the dorsal - anterior area nor the other dorsal area remained positive immunoreactivity signal. and 2 hours after hatching, there was no typical hgcs in the body of the brine shrimp and the remained hatching enzymes may participate in digesting the left vitellin in the nauplius

    鹵蟲hgc最出現至孵化前1h時均為全身性分佈,從孵出到孵出后2h ,頭鹵蟲孵化酶的生物化學性質及孵化腺細的免疫組織化學研究部的孵化酶顆粒已經減少,而變為非全身性分佈,到孵出后sh ,孵化酶顆粒已基本消失殆盡。
  13. Primary study on the stability of carotenoid form rhodopseudomonas capsulate

    莢膜紅假單菌類胡蘿卜素的穩定性能
  14. One of the first series of controlled laboratory studies providing translational evidence for a molecular reason to maintain high levels of daily low - intensity and intermittent activity came from examinations of the cellular regulation of skeletal muscle lipoprotein lipase ( a protein important for controlling plasma triglyceride catabolism, hdl - c, and other metabolic risk factors )

    的一系列對照性實驗室研究提供了一些來自於骨骼肌脂蛋白脂肪酶翻譯水平的證據,從分子機制解釋了每日低強度和間歇性運動的細調節機制。
  15. A tubular growth which encloses the living protoplast is initially formed the epidermal cells of the cotton seeds.

    棉纖維最是棉籽上表皮細突起延伸的管狀結構,內部充滿原形質。
  16. The ultrastructure of the hepatocyte in bufo bufo gargarizans cantor between pro - hibernation and initial post - hi be rnation was studied in this paper. the results show that : 1. the hepatocytes in pro - hibernation period have very plenty of glycogen granules, but nearly not glycog en granules in post - hibernation period ; 2. the hepatocytes in pro - hibernation peri od have very developed rough endoplasmic reticulum, but a few scattered dilatant rough endoplasmic reticula in post - hibernation period ; 3. the quantity of mitocho ndria, and the structure of nuclei and bile canaliculi in pro - hibernation period have not obvious difference from that in post - hibernation period ; 4. two types o f hepatocytes in pro - hibernation were found. the significance of the results men tioned above is also discussed

    冬眠前和出眠期的中華大蟾蜍肝細的超微結構有如下特點: ( 1 )冬眠前肝細堆積有大量糖元顆粒,而出眠期幾乎無糖元顆粒; ( 2 )冬眠前肝細的粗面內質網非常發達,而出眠期的粗面內質網不發達,常呈零散膨大; ( 3 )線粒體的數量,細核和膽小管的形態結構在這兩個時期無明顯差異; ( 4 )冬眠前肝細可分為兩種不同的類型.對上述結果的生理意義作了討論
  17. Preliminary study on cross between diploid and tetraploid and cytology of lilium oriental

    四倍體雜交及細學研究
  18. 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; ( 2 )根中無髓和樹脂道; ( 4 )次生結構發生於根毛區,維管形成層由生木質部和生韌皮部之間的薄壁細轉化形成; ( 5 )中柱鞘和栓內層細富含單寧類物質; ( 6 )次生韌皮部有石細,次生木質部射線發達。
  19. A primary culture of myoblasts may be prepared by excising skeletal muscle tissue from 10 to 30 day old rat embryos.

    制備成肌細級培養物,可以將10-30天的大鼠胚胎骨骼肌組織剪切下來。
  20. In the present paper, some investigations on loxoblemmus doenitzi ( gryllidae ) are reported. in order to discover the meiosis of spermatomeres and spermiogenesis, slice - pressing method and improved phenol - fuchsin dyeing method are used. in the course of meiosis, primary spermatocytes directly enter metaphase ii, not through telophase i and prophase ii

    本論文以直翅目、螽斯亞目、蟋蟀總科、蟋蟀科的多伊棺頭蟋( loxoblemmusdoenitzi )為材料,採用壓片法-改良苯酚品紅染色,研究了精子發生過程中的減數分裂階段和精子形成,發現級精母細第一次減數分裂后不經過末期和前期直接進入中期。
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