透明帶 的英文怎麼說

中文拼音 [tòumíngdài]
透明帶 英文
clear tape
  • 透 : Ⅰ動詞1 （滲透; 穿透） penetrate; pass [seep] through 2 （暗地裡告訴） tell secretly; let out; lea...
  • 明 : Ⅰ形容詞1 （明亮） bright; brilliant; light 2 （明白;清楚） clear; distinct 3 （公開;顯露在外;不隱...
  • 透明 : transparent; vifrification; hyaline; diaphaneity; lucency
  1. Materials and methods the mouse, golden hamster and human sperm were incubated with endotoxin in different concentration for different time to get capacitation, respectively, and ar was induced by progesterone after capacitation, then the rates of capacitation and ar were detected by chlortetracycline ( ctc ) and hoechst 33258 fluorescent staining method. the medium was with endotoxin in different concentration in sperm - oocyte fusion step during ivf, then the fertilization rate was observed. the 1 - cell, 2 - cell and zona - free 2 - cell mouse embryos were incubated in the medium with endotoxin, then the rate of blastocysts was recorded

    方法取小鼠精子10份、金黃地鼠精子6份、人新鮮精液標本10份及人冷凍精液標本9份，分別與不同濃度內毒素共孵育進行體外獲能和孕酮誘導的頂體反應，應用金黴素和dna結合的熒光染料hoechest33258雙重熒光染色法檢測精子的獲能率和頂體反應率；小鼠體外受精實驗的精卵結合環節培養液中加入不同濃度的內毒素，觀察受精情況並記錄受精率；取小鼠1 -細胞胚胎、 2 -細胞胚胎和去卵透明帶2 -細胞胚胎，與不同濃度內毒素共孵育進行體外培養，觀察體外發育情況並記錄囊胚率。
  2. 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。
  3. Transparent tone - in - band tti single sideband

    透明帶內導頻單邊帶
  4. Transparent tone - in - band single sideband

    透明帶內導頻單邊帶
  5. Objective the present study was to investigate the effects of endotoxin on capacitation and acrosome reaction ( ar ) of mouse, golden hamster and human sperm, on the sperm - oocyte fusion in mouse, and on the development of 1 - cell, 2 - cell and zona - free 2 - cell mouse embryos in vitro. the purpose was to definite the committed step and the mechanism during in vitro fertilization ( ivf ) on which endotoxin affected, and to distinguish the sensitivities to endotoxin of three developmental systems of mouse embryos. all these data would provide the reference to clinical and laboratory quality control

    目的研究內毒素對小鼠、金黃地鼠及人精子的體外獲能和頂體反應、小鼠精卵結合及小鼠1 -細胞、 2 -細胞和去卵透明帶2 -細胞胚胎體外發育的影響，探討內毒素影響體外受精結局的環節及可能的機制，確定三個體外培養系統對內毒素的敏感性，以期為臨床和實驗室質量控制提供參考。
  6. This result may indicate that the effect of pmrs on fertilization ability is not in sperm - zona pellucida recognition, but in sperm - egg fusion

    提示人精子mr在精子與透明帶識別中可能不起介導作用，其對精卵融合能力可能具有影響。
  7. In order to detect the effect of human sperm mannose - ligand receptor on the fertilization ability, in the study reported here mannose - ligand receptors ( mrs ) were purified from human sperm by modified mannose - agarose gel affinity chromatography coloumn and determined protien concentration by lowry, preincubated zona - free hamster oocytes with four purified mannose - ligand receptor ( pmr ) concentrations before sperm penetration assay ( spa ) to test the pmrs cell biology nature of inhibition to fertilization

    本研究用改良后的親和層析法分離純化mr ， lowry法測定其蛋白質濃度，在精子穿透試驗（ spermpenetrationassay ， spa ）模型中定量研究其對精卵融合能力的影響並檢測其細胞生物學活性；以已知濃度的pmr （ purifiedmannose - ligandreceptor ）干預精子半透明帶試驗，觀察用pmr預處理半透明帶對精子與透明帶結合的影響。
  8. Pu xiaochun, ji weizhi, yang shangchuan, chen jianchun, zou rujin, and shang enyuan 1994 correlation of zona - binding with oocyte matoration and sperm motility in rhesus monkeys by hemizona assay

    普曉春、季維智、楊上川、陳建春、鄒如金、商恩緣1994獼猴的半透明帶分析法精子活動度和卵母細胞成熟度對精卵結合率的影響。
  9. So for some special patients, zona drilling or local zona thinning with increased z ptv may help embryo hatching. at the same time, different types of assisted hatching have been developed, such as mechanical tearing, chemical digesting and laser burning

    因此，對一些特殊病人進行透明帶打孔或局部減薄提高zptv或許有助於胚胎孵出及種植；與此同時，多種輔助孵出方法也在被人們嘗試使用，如機械切割法、酸化學溶解法和新近使用的激光燒灼法。
  10. The role of nuchal translucency in prenatal screening

    胎兒頸部透明帶厚度檢測在產前篩查中的應用
  11. The results were as follows : ( l ) the pre - incubation of pmr induced the exocytosis of the cortical granules ( cgs ) in the oocytes and reduced the quantity of the microvillus on the surface of oocytes ; ( 2 ) the matrix of cg might migrate to the surface of plasma membrane of oocytes after pmr pre - treatment. ( 3 ) incubation of zona - free hamster eggs with spermatozoa pretreated with pmr a ntiserum was associated with a dose - dependent significant reduction in the number of spermatozoa binding to the oolemma, compared with a contraband with a dose - dependent reduction of the fertilization rate and the penetration index. the results indicate that mr of human sperm plays an important role in sperm - oocyte fusion and oocyte activation

    結果顯示： （ 1 ）人精子mr能夠誘發去透明帶金黃地鼠卵母細胞中皮質顆粒的胞吐，並引起卵母細胞膜表面微絨毛形態和數量發生改變； （ 2 ）皮質顆粒胞吐后，其內容物可結合到卵膜表面； （ 3 ）抗mr抗血清預處理精子可抑制精子與卵子的結合與融合，使受精率、穿透指數和結合指數下降，並均有劑量依賴性。以上結果提示，人精子mr在受精過程中起重要作用，其主要作用可能是介導精-卵膜融合併促進卵母細胞的活化。
  12. In addition, for construction of prototype dna vaccine, pcmv4 - lzp3, the cloned lzp3 full - length cdna was subcloned into a eukaryotic expression vector, pcmv4. these preliminary results could lead to further investigation for the development of immunocontraceptive vaccine based on lzp3 for lagurus population control

    本工作首次克隆了草原兔尾鼠卵透明帶3全長cdna ，已向genebank申請注冊為新基因，保護了我國的野生動物基因資源，為哺乳動物生殖機理的研究提供了新的資料。
  13. 2. oocytes from follicles larger than 1. 5 - 2. 5mm in diameter had achieved the maximal diameter ( about 130 u m ), the maximal volume of zona pellucida ( zp ), and stopped growth. in the smaller antral follicles, oocyte diameter and zp volume increased with follicular growth. 3

    2 、表面直徑1 . 5 - 2 . 5mm以上卵泡其卵母細胞已經達到最大直徑（約130 m ） ，透明帶體積也不再增加；在此前的有腔卵泡階段，二者均隨著卵泡直徑增加而增加。
  14. Our research used this laser system and its precise measurement software to make a all - round study on the relationship of zona pellucida thickness / hardness variation of human embryos and clinical pregnancy outcome following in vitro fertilization treatment and the application of laser thinning in assisted hatching. the purpose of this study was to try to provide the basic rationale for assisted hatching and an alternative assisted hatching method

    本研究即為應用這種激光系統及其精確的測量軟體，對zpt 、 zptv與妊娠結局的關系、體外培養胚胎透明帶硬度的變化及激光薄化透明帶進行輔助孵出的臨床應用進行綜合研究探討，旨在為輔助孵出的病人選擇、方法選擇提供基礎與臨床理論依據。
  15. After 15h of maturation. 98 % of oocytes released the first polar body and thus the first meiosis of mouse oocytes ended. secondly, strong chromosome to chromosome binding was induced by culturing pro - mi oocytes in demecolcine supplemented medium

    第一次減數分裂期小鼠卵母細胞經化學去核后，去除透明帶，並胎兒成纖維細胞粘合、電融合併srcl2激活，培養于微孔中。
  16. In order to investigate the role of mannose receptor ( mr ) of human sperm, the zona free hamster eggs were pre - incubated with purified mr ( pmr ) isolated from motile human sperm by mannose - agarose gel affinity chromatography. the ultrastuctural alteration and cortical granule exocytosis of the eggs were then observed by transmissian electron microscope and tritc - lca immunofluorescence microscope, respectively. the mice were immunized with pmr and the antiserum was raised. after capacitation and induction of the acrosome reaction, the human spermatozoa and oocytes were incubated with the antiserum. then the sperm penetration assay was undertaken

    為了進一步探討人精於mr在精卵融合中的作用，本文採用改良后的甘露糖-瓊脂糖凝膠親和層析法分離純化人精子mr ，並將提純的人精子甘露糖受體（ purifiedmannosereceptor ， pmr ）作用於去透明帶的金黃地鼠卵母細胞，運用透射電子顯微鏡技術和羅丹明偶聯的兵豆凝集素（ tritc - lca ）免疫熒光標記技術觀察pmr對卵子的影響。
  17. Study of zona pellucida dilating assisted method for mouse oocyte enucleation

    小鼠卵母細胞透明帶膨脹輔助去核方法的研究
  18. There are so many molecules involved the fertility, such as : spl7, a mammalian testis - and sperm - specific protein, can specifically bind with zona pellucida, dextran, dextran sulfated, and fucoidin. another germ cell cyritestin is a testis - and sperm - specific protein belonging to the adam family. it has a disintegrin domain at the n - terminal, known as a integrin ligand, that suggests cyritestin could be involved in sperm adhesion and fusion with the egg membrane previous study demonstration

    配子中的許多分子均參與了上述關鍵環節，如在精母細胞、精細胞和睪丸精子中表達，並特異性與卵子透明帶糖蛋白、葡聚糖、糖酐脂結合的精子表面蛋白17 （ sp17 ） ，以及參與識別或與卵子膜上的整合素相互作用的adam家族成員之一的cyritestin蛋白等。
  19. The blastocyst was obtain from the mouse after 3. 5 days of pregnancy, and was cultivated on the mouse embryonic flbroblast feeder layer. the blastocyst usually attach to the feeder layer after 48 hours, then the inner cell mass began to grow and form a big cell mass of embryonic stem cells. these cells can form cell clones with the conformation of embryonic stem cell

    囊胚一般在48小時后貼壁並脫去透明帶，由囊胚中的內細胞團增殖形成一個胚胎幹細胞球，待其生長至一定程度后對其進行酶解傳代，在傳代后的細胞中重新生成es集落形態的細胞集落，在集落生長至一定程度后再進行傳代，此後大約每5 ? 7天傳代一次。
  20. Some interest has been generated in studying the rationale for assisted hatching. some reports suggest that embryos with lower zona pellucida thickness ( zpt ) and higher zona pellucida thickness variation ( zptv ) had a better chance of successful hatching and so the patient become pregnant ; another reports suggest that in vivo aging ; in vitro culture and exposure to ultralow temperature may induce zona hardening and then impair the embryo ability of hatching

    有作者提出胚胎透明帶厚度（ zonapellucidathickness ， zpt ）小的胚胎孵出時阻力減小，而透明帶厚度變化率（ zonapellucidathicknessvariation ， zptv ）高的胚胎由於透明帶上有一個明顯薄的區域而使胚胎易於孵出；還有作者推測病人年齡、體外培養天數的增加及冷凍處理會增加透明帶的硬度，使胚胎孵出困難。
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