nucleolus 中文意思是什麼

nucleolus 解釋
n. 名詞 (pl. -li ) 【生物學】(細胞核內的)核仁。

  1. The nucleolus is dark, however, and the cvtoplasm is filled with clumps of darkly stained, basophilic material, implying a content of ribonucleic acid

    核仁深染,胞漿充滿深染的嗜堿性顆粒,提示含有核糖核酸。
  2. The ultrastructure of the merozoites of eimeria tenellawas observed and discribed. the pellicle consist of two layer membranes, the outer membrane was a continous covering enclosing the whole merozoites, while the inner pellicular complex is interrupted at the anterior and the micropore, and thicken to form the polar ring and micropore. there are 24 microtubules under the pellicle of the merozoite which originated from the polar ring, all of them are connected with the polar ring, and extend alongside the inner pellicular complex to the middle of the merozoite. the head of the merozoite consists of a conoid, an apical vesicule and polar ring. the conoid is a hollow truncated cone. the conoid and spical vesicule can stretch and contract. there are three or more rhoptry and a lot of micronemes. the nucleus has nucleolus. and two layer membranes

    利用透射電鏡對柔嫩艾美耳球蟲裂殖子的超微結構進行了觀察描述.柔嫩艾美耳球蟲裂殖子的表膜由外膜和內膜復合體兩層組成,外膜連續,內膜復合體在頭部斷開形成極環,在其它部位斷開形成微孔;裂殖子的膜下微管24根,起始於極環,向後延伸至細胞核處;裂殖子的頭部由頂泡、錐體和極環組成,錐體和頂泡可以伸縮;柔嫩艾美耳球蟲裂殖子棒狀體3個以上,微線數量很多,二者都由電子緻密的結構組成;細胞核位於裂殖子的中後部,外被雙層膜,有電子緻密的核仁和染色質
  3. [ result and discussion ] 1. combination between 2 - amac labeled oligochitosan and macrophage : 2 - amac - oligochitosan first bound the cytomembrane of macrophage, and then diffused in the whole cytoplasm, at last entered the nucleolus and diffused in the whole cell. fluorescence intensity increased with time

    2 -氨基吖啶酮標記的殼寡糖與巨噬細胞的結合情況: 2 -氨基吖啶浙江大學碩士學位論文酮標記的殼寡糖先與巨噬細胞膜有結合,然後分佈於整個細胞質,最後進入細胞核,隨時間的進展而呈現了一個內在化過程。
  4. Within 2h isolation from the follicle 100 % of oocytes underwent germinal vesicle breakdown and both the nucleolus and the nuclear envelope disappeared. after culturing for 6 h, prometaphase occurred in 90 % oocytes

    本研究旨在探索一種嶄新的、化學試劑誘導去核卵母細胞為核受體的、無透明帶的、手工體細胞核移植方法。
  5. Different from mammals, the early embryos of fish can not be preserved for the long period at the very low temperature ( - 196 ). therefore, three methods were usually applied to cryogenic preservation of the fine and rare species of fish : 1 ) perserving fish spermatozoon in cryogenic condition. researchers have had systematically studied on this technique for many years, and this technique has been utilized in application and made a lot of effects ; 2 ) combining with the techniques of cell engineering ( nuclear transplantation and electric fusion etc. ), and through the process of culturing histiocyte of fish, cryopreservation and re - culture after thawing, carrying out somatic cell breeding of fish. the past studies showed that the nucleolus of somatic cells of fish have totipotency

    多年來,國內外學者對各種魚類精液的冷凍保存進行了大量的系統研究,目前這項技術已達到實用水平,並日益發揮作用;二是對魚類培養的組織細胞冷凍保存,通過魚類細胞的培養、超低溫凍存、解凍后再培養過程,結合細胞工程技術(如核移植、電融合等)進行體細胞育種;大量的研究結果表明魚類體細胞核具有發育的全能性,隨著細胞培養技術、細胞工程技術日益發展成熟,完全具備實現魚類物種種質長期保存的理論基礎和技術條件。
  6. In eukaryotic cells, dna is located in nucleolus in the form of chromatin by combining with histone proteins

    在真核生物中, dna分子纏繞在組蛋白上形成染色質保存在細胞的細胞核中。
  7. The meristematic nuclei in wheat nodule - like were very large and rounder, a nucleus generally possessed a nucleolus, some nucleoli had nucleolar vacuoles but only a nucleolus usually had a nucleolar vacuole

    摘要在小麥類根瘤中,分生細胞核很大,而且較圓整,一般為一個核仁,有的核仁還有核仁泡,但通常一個核仁只有一個核仁泡,染色質較少,呈團塊狀分佈。
  8. At the onset of mitosis, prophase, the nucleolus breaks down.

    有絲分裂的開始稱為前期,核仁消失。
  9. Chromosomes 6 and 7 were both nucleolus organizing chromosomes.

    第6和第7染色體兩者是組成核仁的染色體。
  10. How is the long dna moleculer located into nucleolus which is about a few microns

    這么長的dna分子是怎麼有序的裝入微米量級的細胞核中的
  11. Its nucleus was located in the concave of chloroplast and nucleolus occurs for a short period

    細胞核位於葉綠體凹窩中,核仁存在時期很短。
  12. History the professor still tells a reporter, even if sufferred from acuteness wet wart is not terrible also, they are being developed " the spirit that do not have care " the discovery in the process, follow theory of doctor of traditional chinese medicine and chinese traditional medicine the principle of conpatibility of medicines, the medicine in using is peculiar " make classics drug " mechanism, can make the active ingredient of medicaments direct inside the nucleolus of cell of action yu ji, make verrucous body shrinks gradually, necrotic, fall off, let original skin cell regain a new life, 2002 between 2006, their task group treats 972 acuteness wet wart in all, cure period of treatment the shortest have 3 days only ( verrucous body falls off entirely ), average 8 days, cure rate is as high as 99. 07 %, and recrudescent rate is extremely low

    史教授還告訴記者,就算患了尖銳濕疣也並不可怕,他們在研製「無憂靈」過程中發現,遵循中醫理論和中藥配伍的原則,採用中醫藥特有的「引經藥」機理,可使藥物的有效成分直接作用於棘細胞的細胞核內,使得疣體漸縮、壞死、脫落,讓原來皮膚細胞重新獲得新生,在2002年2006年間,他們的課題小組共治療972例尖銳濕疣,治愈療程最短的只有3天(疣體全部脫落) ,平均8天,治愈率高達99 . 07 % ,且復發率極低。
  13. During the stages of primary and secondary spermatogonium, components of the nucleolus, called chromatoid bodies ( cb ), are excluded from the nucleus

    精原細胞階段,部分核仁物質外排,成為擬染色質小體,其上聚集一群線粒體,構成「線粒體區」 。
  14. Primary culture of rat preadipocyte were prepared from the epididymal, inguinal and perirenal the fat pads of male normal, healthy, 15 - 20 days sprague - dawley rats. the preadipocyte grew better under the condition of 37, 95 % humidity, 5 % co2, ph 7. 0 - 7. 2, centrifuged at 1000r / min, m199medium, and 10 % fetal bo vine serum, seeded at a density of 4 l04, 5 l04, / cm2. oil red o staining was the special method to distinguish adipocyte from other cells, gimsa and he could determine the stage of the adiopcyte differentiation through the number of lipid drop, size and the position of the nucleolus of the staining fat cell

    經過多次實驗,確定本實驗室大鼠前體脂肪細胞的最佳培養條件是:溫度為37 ,濕度為95 , co _ 2濃度為5 , ph值為7 . 0 7 . 2 ,離心力為1000r / min ,培養基為m _ ( 199 )培養基,胎牛血清濃度為10 ,合適細胞接種密度為4 10 ~ 4 、 5 10 ~ 4個/ cm ~ 2 ,染色結果表明:油紅o染色是鑒定脂肪細胞的特異方法, gimsa和he染色可根據不同區域染色程度、著色差別判斷細胞核的位置及脂滴大小、多少,觀察大鼠前體脂肪細胞分化過程中的形態變化,進而確定脂肪細胞的分化階段。
  15. After analysis on characteristic of merchandise surplus function, inapplicability of aumann - shapley allocation method and limitation of nucleolus allocation method are indicated. a shapley value - based allocation method is proposed

    在對網損結算盈餘函數特性進行分析的基礎上,指出了應用aumann一shapley分攤法的不適性和核仁法的局限性。
  16. Based on the concepts of nucleolus and shapley value, the start - up costs in an operating single period are allotted to each load. the advantages and shortcomings of the two methods are examined. the allocation of unit no - load costs is also studied

    文中首次提出根據各負荷引發的機組啟動費用責任大小來分攤機組啟動費用的原則,分別利用核仁法和shapley值對機組啟動費用進行分攤。
  17. During the early treatment time, nuclear outer membrane was swelling, nucleolus was located near the nuclear membrane, mitochondrions were fused into a mitochondrial ball, myofibril was expanded partly

    結果表明:在汞處理初期,心肌細胞核膜突出,核仁分佈於近核膜區,線粒體聚集成線粒體球,肌原纖維有部分腫脹。
  18. Only cooperation of wheeling business can the resources be validly used to improve benefit. along with the cooperation, it bring out question that how to distribute the benefit among wheeling businesses. this paper puts forward four distributions : proportion, core, nucleolus and shapley value

    但隨著聯合的發展和深化,必然會產生由此帶來的經濟利益如何在聯合體內的企業之間進行合理分配的問題,本文提出四種分配方式,分別為按比例分配、按核心分配、按核仁分配和按夏普利分配,並對其進行了比較。
  19. 5. the position of buffalo oocyte nucleolus related to its pb1 during the final stage of ivm, and the feasibility of increasing enucleation rate using spindle - view system were studied. the space between pbi and spindle ( sp ) of ivm buffalo oocytes increased as the ivm duration prolonged

    9 , 64刀) ,但當成熟時間增加到24h時,這一比例下降到57石( 726 vs57石, p 0刀5 ) ,如採用spindle view系統去核貝可消除這種位置變化對去核率的影響。
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