胚胎核 的英文怎麼說

中文拼音 [pēitāihé]
胚胎核 英文
embryonic nucleus
  • 胚 : 名詞[生物學] （初期發育的生物體） embryo
  • 胎 : 名詞1 （幼體） foetus; embryo 2 （懷孕或生育的次數） birth 3 （衣服、被褥等的面子和裡子之間的襯物...
  • 核 : 核構詞成分。
  • 胚胎 : [生物學] embryo; embryon胚胎病理學 embryopathology; 胚胎發生 embryogeny; embryogenesis; 胚胎發育 ...
  1. In this scenario, the multiple embryos in a core compete to accrete matter, and the one that grows slowest is at the mercy of the others

    在這個學說里，雲核中的多重胚胎競相吸積物質，其中成長最慢的就成了犧牲品。
  2. The amniotic fluid and allantoic fluid of chicken embryo have been analyzed and the resonances of most substances in them were assigned by 1 - dimention and 2 - dimention nuclear magnetic resonance ( nmr ) methods. this work could be the basis of quantitative analysis of metabolites and studying the metabolites changing between the amniotic and allantoic fluid during the hatching process. also, it provided a new way to study the process of embryo developing

    用一維及二維液體高分辨核磁共振（ nuclearmagneticresonance ， nmr ）方法綜合分析了雞胚羊水和尿囊液的成分，對其中的大多數譜峰進行了歸屬，發現了一些未經報道的小分子代謝物，為研究胚胎發育過程中各個胚囊中體液的交換和小分子的代謝以及進一步對發育過程中代謝物含量變化的定量研究打下了基礎，並為研究胚胎發育的過程提供了新的思路。
  3. The results show that the blastomere nuclei of ? xenopus laevis induces the parthenogenesis of unfertilized egg in ? bufo raddei

    根據實驗分析認為，非洲爪蟾的胚胎細胞核進入花背蟾蜍成熟卵后，引起的是花背蟾蜍的單性發育。
  4. Abstract : embryos at different developmental stages are obtained by transplanting ? xenopus laevis blastomere unclei to ? bufo raddei unfertilized eggs

    文摘:將非洲爪蟾胚胎細胞核移入花背蟾蜍成熟未受精卵后，得到了發育至各期的胚胎。
  5. The changing tendencies of the relative contents of phosphorous contained substances have been detected by in - vivo " p magnetic resonance spectroscopy ( in - vivo " p mrs ) during the whole hatching process. in - vivo ] p mrs proved the catabolism of adenosine 5 ' - triphosphate ( atp ), phosphorous ester and phosphocreatine ( pcr ) when the embryo dead. the results could be used to deduce the conversion of phosphorous contained metabolites during the chicken embryo developed

    用活體核磁共振定域氫譜（ in - vivohmagneticresonancespectroscopy ， in - vivohmrs ）對胚胎發育過程中羊水和蛋白、蛋黃的成分進行了分析；用活體磷譜（ in - vivo 』 』 pmrs ）的方法分析了在整個胚胎發育過程中含磷代謝物的相對含量隨時間的變化，表明了磷脂類物質及三磷酸腺苷（ atp ） 、磷酸肌酸（ pcr ）在此過程中的變化及可能的相互轉化的趨勢，胚胎死亡后的磷譜也證明了磷脂類物質及三磷酸腺苷（ atp ） 、磷酸肌酸（ pcr ）在死亡過程中降解為無機磷的現象。
  6. Embryology study on laser - mutagenesis of seedless shatian pumelo

    激光誘變產生無核沙田柚的胚胎學研究
  7. Histology and embryology is composed of 2 related sciences

    組織學與胚胎學是醫學生必修的核心基礎課之一。
  8. The main differences in ldh exist in five stages from middle - gastrula to muscle construction, which showed four more bands ( ldh9 ", ldh10 ", ldh 11 " and ldh 12 " ) in the isozyme pattern of embryo activated by heterogeneous sperm than that activated by homogenous sperm

    而在est和me同工酶表達上，同源和異源精子激發的胚胎則幾乎沒有差異。對不同精子激發彭澤鯽雌核發育子代的生長效應研究，證實了異精效應的存在，發現海鯉精子是一種激發效果較好的外源精子。
  9. 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。
  10. There was less nuclear translocation of tyrosine - phosphorylated stat3 in the luminal epithelium of implantation sites on day 5 of pregnancy

    第5天胚胎著床以後，著床位點處子宮腔上皮中酪氨酸磷酸化stat3的核轉位減弱。
  11. The results show that the development rates of morula treated with serum starvation for 3d, 4d, 5d are higher apparently than nocodazole group and control group ( p < 0. 05 )

    直接注射法構建的核移植重組胚胎的桑堪胚發育率（ 25 95 ）高於電融合法（ 16 07 ） ，統計學分析差異顯著（ p 0
  12. These observations show that reprogramming is easier in interspecific embryos reconstructed with es cells than that reconstructed with somatic cells, and that es cells have the higher ability to direct the reconstructed embryo development normally than fibroblast cells. oocytes were reconstructed with outbreeding kunming albino mouse es cells and enucleated rabbit oocytes, and the effects of the passages of es cells and 6 - dmap on the development of interspecific reconstructed oocytes were analyzed. the interspecific reconstructed es - rabbit oocytes were activated either by combined two set electric pulses and 6 - dmap or by two set electric pulses

    以上結果顯示， 6 dmap能增加胚胎幹細胞異種重構卵的卵裂率，對重構卵囊胚的發育率影響不大；高培養代數和低培養代數的胚胎幹細胞用於異種核移植不影響異種重構卵的卵裂率和囊胚發育率；用胚胎幹細胞作為供核細胞；比體細胞作為供核細胞所構建的異種重構胚更容易進行重編程，並且胚胎于細胞指導異種克隆胚胎正常發育的能力強于體細胞。
  13. Multi - locus dna fingerprint technique was used to check the chimerism of chimeric mouse generated by injecting es cells into blastocysts and to detect whether the chimeric mouse is a germ - line chimeras. the results indicated that : the multi - locus dna fingerprint with a new synthesized probe - jl - 02, has enough polymerism and good stability, and should be very useful to monitor the chimerism in different tissues of es cell chimeric mouse and to check whether an es cell line has the capacity to enter the germ line, especially when involving strains that can not be discerned with coat color or biochemical markers

    嘗試應用多位點dna指紋技術，檢測經過胚胎幹細胞es細胞途徑所獲得的嵌合體小鼠中es細胞在各種臟器中的嵌合情況檢測es細胞在嵌合體小鼠中是否實現種系傳遞。結果表明：採用新型的人工合成的寡核苷酸多聚體探針jl - 02探針的多位點dna指紋圖譜，具有足夠的多態性和很好的穩定性。
  14. The mice showed also ageing - associated decline in oocyte quality, as indicated by increased frequency of premature chromatid separation, spindle disruption and / or chromosome misalignments in mii oocytes of aged mice. the gv oocytes from aged mice normally matured in vitro. the percentages of pronuclear - stage embryos, 2 - cell embryos and blastocyst derived from mii oocytes of aged mice by in vitro fertilization ( ivf ) were comparable with ones of young mice, but pronuclei formed 1 h later in aged mice than in young mice

    老齡小鼠gv期卵母細胞能正常體外成熟；老齡小鼠m期卵母細胞經體外受精后形成原核期胚、 2 -細胞期胚和囊胚的比率與年輕小鼠比較無顯著差異，但原核形成時間延遲1小時；在老齡小鼠卵母細胞，注射牛精子抽提物或sr ~ （ 2 + ）處理時所誘發的ca ~ （ 2 + ）振蕩以及在減數分裂成熟及早期胚胎中的pkc分佈未發生改變。
  15. Using the hprt gene as a positive control, our result suggested that both the testis tissue and the male embryos from which sry transcription can be detected failed to yield any positive results of xist. female embryos at the pronucleus stage and 2 - cell failed to produce any positive result of sry and xist too. while since the 4 - cells period, xist is constantly transcribed until blastocyst stages

    然後利用實驗一確定的pcr條件，以hprt為陽性對照，用巢式rt - pcr對小鼠早期胚胎進行xist基因的轉錄分析，結果發現，轉錄sry基因的睪丸組織以及雄性胚胎，從受精卵發育到囊胚的過程中，基本上不轉錄xist基因；不轉錄sry基因的雌性卵母細胞和雌性胚胎，從出現原核開始，到發育至2 -細胞期的過程中， xist基因一直不轉錄，但是，從4 -細胞期開始，一直到孵化前囊胚階段，雌性胚胎都轉錄xist基因。
  16. Human bone morphogenetic protein 3 is a member of tgf - b superfamily. lt can induce the differentiation of cartilage and bone tissue in mesenchymal cell. and is important to bone self - repairment and bone development during embryo morphogenesis. in addition, some other biological activities of hbmp - 3 have also been found. such as inducing development of embryo and stimulating differentiation of neural and blood cells. therefore, there is a great prospect in the use of hbmp - 3. there is trace content of hbmp - 3 in human body. it has been expressed in the expression system of eukaryotes and prokaryotes respectively, but its application is restricted because of defects in the process and modification after translation in prokaryotic cells and higher costs and lower yields existed in eukaryotic expression system

    人骨形成蛋白3 （ hbmp - 3 ）屬于tgf -超家族的一員，可以誘導間充質細胞分化為軟骨和骨，在胚胎時期骨骼發育和骨再生修復中起著重要的作用，而且對胚胎發育過程中中胚層的誘導和分化、造血組織的發育以及神經系統的發育和修復等都起著重要作用，因而hbmp - 3有廣闊的市場前景。它在人體內含量極微，盡管研究人員已經在原核細胞和真核細胞表達系統中分別進行了表達，但是由於原核表達系統缺乏翻譯后的加工修飾，真核表達系統存在成本高、產量低等特點，限制了其在臨床上的應用。
  17. Abstract : six methods for making preparation of chromosomes of spiders, including gonad slice technique, testis squash technique, single embry drop technique, mix embryo - cells drop technique, blood cell drop technique and single embryo - cell squash technique, are summarized in this paper. the karyotypes of 27 species from 22 genus in15 families are analysed

    摘要概述了蜘蛛染色體製片的6種方法：生殖巢切片法、精巢壓片法、單胚滴片法、混合胚滴片法、血細胞製片法和單一胚胎壓片法，並總結分析了蜘蛛目15科22屬27種染色體核型。
  18. Production of transgenic embryos expressing green fluorescent protein by nuclear transfer from different types of somatic cells in pig

    不同類型的轉基因細胞為核供體生產豬的轉綠色熒光蛋白基因克隆胚胎
  19. Since the success of dolly, the first cloned sheep with the adult somatic cells as karyoplast donor, new approaches have been developed for nuclear transfer technology. here we describe a handmade cloning method which combines the chemical induced enuleation and zona - free technology in embryo culture. enuleated oocytes were derived by exposing the oocytes to demecolcine and cytoheximide supplemented mdium sequently and its chromosome was depleted to the first polar body

    將培養10h的化學去核卵母細胞與供體成纖維細胞融合后lh 、 2h 、 3h ，分別有77 . 6 % 、 70 . 6 % 、 58 . 9 %重構胚的染色質發生凝集，其餘胚胎的染色體則處于原核期;而只在融合后3h ， 27 . 9 %重構胚被標記出組裝的紡錘體，且其中的同源染色體己經分離。
  20. The fertilized eggs of cynoglossus semilaevis gunther were observed under the anatomical microscope in different developmental stages. and the karyotype of cynoglossus semilaevis gtlnther was studied

    本文對半滑舌鰨進行了早期胚胎發育的光鏡觀察，並對半滑舌鰨的核型作了研究。
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