sperm cell 中文意思是什麼

sperm cell 解釋
精細胞。

  • sperm : n. 【生物學】精子；精液。n. 1. ＝sperm whale 抹香鯨。2. ＝sperm oil 鯨蠟；鯨腦（油）。
  • cell : n 1 小室，單室；隔間，艙；〈詩〉茅舍；（單個的）蜂窩，蜂房。2 〈詩〉墓穴，墓。3 （大修道院附屬的...
  1. Localization of specific glycoproteins of sperm cell membrane from

    玉米精細胞質膜特異糖蛋白膠體金免疫定位
  2. 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。
  3. In spermatogenous cell, we could find dilated cytolemma, dilated nuclear membrane and fused crista of mitochondria. most of the sperm ' s cellular membrane dissolved and broke down into pieces. the central granule and mitochondrion showed little dissolving

    久效磷可以使金魚精子細胞質膜溶解，出現間斷性斷裂;有的精子頭部變形，頂部出現凹陷;少量精子頸部中心粒復合體溶解;精子頸部線粒體有溶解現象，精子尾部的膜結構斷裂。
  4. An egg cell removed from mrs. carr was fertilized in a laboratory dish with sperm from her husband.

    從卡爾夫人卵巢里抽出一個卵細胞和她丈夫的精子在實驗器里受精。
  5. An egg cell removed from mrs., carr was fertilized in a laboratory dish with sperm from her husband.

    從卡爾夫人卵巢里抽出一個卵細胞和她丈夫的精子在實驗器里受精。
  6. Fertilization : only one sperm cell penetrates the outer layer of the egg cell

    受精：只有一個精子穿透卵子的外層。
  7. The head of the sperm cell and the nucleus of the egg cell then unite and form a new cell : the zygote

    然後，精子的頭和卵子的核融合，形成一個新細胞：受精卵。
  8. In seed plants it is the generative cell in the pollen grain, which divides in the pollen tube to produce two sperm cells

    在種子植物中，它是在花粉粒中的生殖細胞，可以在花粉管內分裂形成兩個精子。
  9. This modification includes : ( 1 ) selecting two important molecules as candidates, ( 2 ) choosing a promiscuous t - cell epitope, and two b - cell epitopes or conserved amino acid sequences from the two important molecules, ( 3 ) connecting them adequately through analysis by the molecule designing software. therefore, the synthetic new antigen may interfere with the process of fertilization by multiple ways and its contraceptive effects may be enhancing. based on the molecule designing methods, the b - lymphocyte cell epitope of sperm / testis specific protein sp17 and cyritestin which interfere with fertilization in mouse, as well as the promiscuous th cell epitope of the ribonuclease ( rnase ) in bovine were selected

    本研究以蛋白質分子設計的理論和方法研究避孕疫苗，將sp17和cyritestin關鍵表位和牛核糖核酸酶非選擇性th細胞表位合理組合，獲得新抗原- 35肽序列；並在合成、純化後分別與弗氏佐劑、免疫刺激復合物（ iscoms ）混合后免疫不同遺傳背景的雌性小鼠，觀察血清和生殖道內的特異性抗體滴度的動態變化、生育力的改變以及免疫后小鼠重要臟器的組織病理學改變：以及在ivf下，新抗原的特異性抗血清對精卵相互作用的影響及抗原在精子表面的特異性定位。
  10. The ovum develops only in the female, and the sperm cell develops only in the male

    卵細胞僅在女性體內產生，而精子細胞則僅在男性體內製造。
  11. The phosphorylation of cdc2 tyr15 was increased with the age in germ cells 3. p70s6k was mainly in spermatocyte, sperm cell and sperm

    3 . p70s6k主要在精母細胞、精子細胞及精子中有所表達，在不同發育階段細胞內的分佈不同。
  12. There was expression of cdc2 in nuclear and plasma of spermatogonia, primal spermatocyte, sperm cell, cdc2 also exists in sperm but is fewer than other cells

    Cdcz在精原細胞、初級精母細胞及精子細胞中的胞漿與胞核中均有表達，精子中也有所表達，但相對淡染
  13. According to the changes of the structure of chromatin and the morphology of cell, the process of the typical spermatogenesis of cipangopaludina chinensis can be divided into five stages : spermatogonium, primary spermatocyte, secondary spermatocyte, spermatid and mature sperm

    中國圓田螺典型精子發生時，根據染色質和細胞形態的變化，可將其發生分為以下五個時期：精原細胞、初級精母細胞、次級精母細胞、精細胞和成熟精子。
  14. There are five developmental stages in the spermatogenesis, namely are primary spermatogonium, secondary spermatogonium, primary spermatocytes, secondaty spermatocytes and spermatids. the spermatids develop into sperm via the process of spermiogenesis. there exist cell junctions between two spermatids

    電子顯微鏡觀察表明：大眼鱖的精子發生和形成過程，經歷了初級精原細胞，次級精原細胞，初級精母細胞，次級精母細胞和精子細胞階段。
  15. The results suggested that monocrotophos had not only environmental estrogen effects, but also reproductive toxicity. monocrotophos could destroy the membrane systems of three kinds of pituitary secretary cell, spermatogenous cell and sperm. in three kinds of pituitary secretary cell, nuclear membrane and endoplasmic reticulum showed dilation, and endoplasmic reticulum even exhibited fusion under exposure in high concentration

    久效磷對精原細胞的損傷最為嚴重，細胞膜和核膜水腫，高濃度暴露組的細胞膜和核膜溶解，線粒體的崎也有溶解現象;但久效磷對精母細胞和精子細胞的損傷並不明顯，主要表現為膜系統的輕微水腫。
  16. 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。
  17. Study on impact factors of common carp sperm nuclei decondensation in cell - free system

    非細胞體系中紅鯉精核去凝集的影響因子研究
  18. A human egg, with its nucleus swapped for that of a patient ' s skin cell, can behave as if it has just been fertilised by a sperm and grow into a blastocyst

    如果將一個人類卵細胞的細胞核換成病人的表皮細胞，它就能像剛經過精子受精一樣發育並成長為胚泡。
  19. 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。
  20. The components of 37kd and 39kd glycoproteins from gel were immunized respectively mice and polyclonal antiserums were obtained. glycoproteins of sperm cell surface can be examined using igg rabbit anti mouse - colloidal gold as probe

    用它們分別免疫小鼠得到多克隆抗體，以兔抗鼠igg膠體金15nm為探針，檢查此兩種蛋白在精細胞質膜上的分佈。
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