早期胚 的英文怎麼說

中文拼音 [zǎoqīpēi]
早期胚 英文
early embryo
  • 早 : Ⅰ名詞1 （早晨） morning 2 （姓氏） a surname Ⅱ副詞（很久以前） long ago; as early as; for a long ...
  • 期 : 期名詞[書面語]1. （一周年） a full year; anniversary 2. （一整月） a full month
  • 胚 : 名詞[生物學] （初期發育的生物體） embryo
  • 早期 : early stage; early phase; prophase （細胞分裂）
  1. According to the mechanism of block of development in vitro culture on early embryo of mammal and in vivo surroundings of early embryo, the paper states that requirement and utilization of nutrients during each cell stage of early embryo of mammal in vitro culture in order to search for in vitro culture condition and method to improve the development rate of blastosphere

    摘要從哺乳動物早期胚胎體外培養發育阻斷機理和早期胚胎的體內環境入手，闡述了胚胎體外培養各細胞階段胚胎對營養物質的需求，尋求合理的體外培養條件和方法，以便提高體外胚胎早期的囊胚發育率。
  2. The hatching enzyme from brine shrimp, artemia shrimp, is a pivotal protease which help the encysted embryo escape from its hatching membrane when hatching

    鹵蟲孵化酶（ he ）是由鹵蟲早期胚胎特異性分泌的、在孵化過程中起關鍵作用的一種蛋白酶。
  3. Northern blot analysis shows that a 3. 2 kb transcript specific for znf323 was expressed at high levels in the lung, liver, and kidney, while weakly expressed in intestine, brain, muscle, cholecyst, heart, and pancreas

    Northernbolt分析表明znf323基因在人類早期胚胎不同時期（ 18 25周）表達水平不同，在肺，腎和肝臟的表達水平較強，其它組織表達較弱。
  4. Eg cells of the 2th and 4th passage were akp ( alkaline phosphate ) positive. when cultured on degenerated feeder layers or in suspension, eg c ells formed embryoid bodies ( ebs ) in vitro

    當eg細胞脫離飼養層懸浮培養，或在衰老的飼養層上延遲培養時，發現eg細胞或單個存在，或聚集成團，形成類似於早期胚胎的囊狀胚體結構
  5. Embryonic stem ( es ) cell lines isolated from primitive embryonic cells are highly undifferentiated and totipotent cells. in vitro, es cells can spontaneously differentiate into embryoid bodies ( ebs ) containing derivatives of three germ layers

    胚胎幹細胞（ embryonicstemcell ， escell ）系是從早期胚胎細胞分離培養而建立的高度未分化的具有全能性的細胞系。
  6. The early embryo were made into a series of continuous section slides by tissue cutting. the sections were stained by hematoxylin and eosin ( h & e ) staining and then the development of internal organs such as heart in early embryos was observed by microscope. we found that there is certain relationship between external and internal malformation

    同時我們收集人類藥物流產的早期胚胎，觀察發現胚胎畸形佔17 . 86 % ，早期致死佔32 . 54 % ;採用組織切片技術將胚胎製成一系列石蠟連續切片，染色后顯微觀察畸形和正常的早期胚胎內部心臟等器官的發育情況，發現胚胎外部畸形與體內畸形存在一定關聯，對此我們將做進一步的研究。
  7. Abstract : the early embryo developmental block is a common phenomenon in mammal when embryos are cultured in vitro. many studies of phosphorus, glucose, hypoxanthine and cytoplasmic factors on early embryo developmental block carried out by different methods such as morphology, biochemistry, molecular biology and micromanipulation have been reviewed. the merit and shortcoming were analyzed and the necessity of using simple or components limited media overcoming early embryo developmental block were also reviewed. media that have been shown effective in overcoming early embryo developmental block in mouse, rat, hamster, rabbit, pig, sheep, cattle and monkey were listed

    摘要哺乳動物胚胎在體外培養中普遍存在早期發育阻滯的現象.對此，人們用形態學、生物化學、分子生物學、顯微操作等手段開展了磷酸、葡萄糖、次黃嘌呤和細胞質因素對早期胚胎發育阻滯的影響的研究.本文綜合分析了共培養系統的優缺點.說明了採用完全成分已知的培養液對進行有關研究的必要性.列出了有效運用於克服小鼠、大鼠、倉鼠、兔、豬、羊、牛、猴等動物早期胚胎阻滯的成分已知的培養液的名稱。
  8. For the cryogenic preservation of fish, in this paper we made the primary culture of the kidney of allotetroploid crucian carp and primary studies were carried out on cryopreservation culture offish embryo cells derived from misgurnus auguillicaudatus or grass carp, the results of the experiments are as follows : the primary cell culture of the kidney tissue derived from allotetroploid crucian carp was carried out using tissue adherent culture, the primary observations of the growth conditions and morphology of the primary culture and subculture cells which originally come from the kidney tissue were also made

    本文主要從魚類種質保存的目的出發，一方面以四倍體鯽鯉魚為材料，對四倍體鯽鯉魚腎臟組織進行初步培養，為建立相應細胞庫及下一步培養凍存的魚類胚胎細胞奠定基礎；另一方面，以魚類組織細胞培養技術為基礎，泥鰍胚胎細胞為材料，對魚類胚胎細胞凍存培養方法進行初步研究，並應用該技術方法對草魚早期胚胎細胞進行凍存培養實驗。報告如下：本文用組織貼壁法對四倍體鯽鯉魚腎組織進行原代、傳代培養。
  9. Expression of igfs and their receptors in ovine preimplantation embryos

    胰島素樣生長因子及其受體在綿羊早期胚胎的表達
  10. 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。
  11. 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。
  12. Stat3 ( signal transducer and activator of transcription 3 ) is important for embryo morphogenesis, cell growth, apoptosis and cell mobility

    信號轉導和轉錄激活因子3 （ stat3 ）在動物的早期胚胎發生、細胞生長、凋亡控制和細胞運動等過程中起著很重要的作用。
  13. In addition, insulin - ir cell, chromogranin - a - ir cell, testosterone - ir cell and epithelial membrane antigen - ir cell were not detected in the digestive tract of alligator sinensis embryos. the kinds and the numbers of endocrine cells in the digestive tract and glands were less at early prenatal stages but increased greatly in the midterm of development. in the digestive tract of last prenatal stages, it was stomach that had the most endocrine cells and might play the most important role in regulating the growth and differentiation of the digestive tract, the duodenum was in the second place

    縱觀揚子鱷胚胎消化道和消化腺內分泌細胞發生的情況，可得出如下結論： ）胚胎發育早期，胰腺內分泌細胞的數量和種類較多，可能是早期胚胎重要的內分泌調控部位；胚胎中期消化道和消化腺內分泌細胞的數量和種類增加最多，是內分泌細胞分化發育的重要時期：胚胎晚期，以胰腺和幽門、十二指腸的內分泌細胞最密集，為孵出后的消化和吸收的功能調控做好生理準備。
  14. " for their discoveries concerning the genetic control of early embryonic development

    發現早期胚胎發育中的遺傳調控機理
  15. With a little luck, we hoped to coax the early embryos to divide into hollow spheres of 100 or so cells called blastocysts

    運氣好的話，我們希望能誘使這些早期胚胎繼續分裂成約100個細胞、狀如中空球體的囊胚。
  16. It seemed that no was involved in early mouse embryo development

    這表明n0參與了小鼠的早期胚胎發育。
  17. 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。
  18. The concentration of 0. 0375 % is better than th at of 0. 075 %. the conclusion can be drawn according to the observation of 517 clear metaphases of mitosis that the number of diploid chromosome is 2n = 42 and the karyotype formula is 42t, nf = 42. a special huge chromosome was observed in a part of larval fish

    通過對517個清晰的中期分裂相的觀察和統計，最終確定：半滑舌鰨的半滑舌姻的早期胚胎光聰觀察及核型研究染色體眾數zn ? 42 ，臂數nf二42 ，核型為42t ，全部為端部著絲粒染色體。
  19. The difference between these 2 groups was statistically significant. conclusions the results suggested that the genesis of nephroblastoma is relevant to the retarded differentiation of fetal kidney

    結果腎母細胞瘤與早期胚胎腎在組織形態上有相似之處； 22例腎母細胞瘤瘤旁腎組織中6例見腎源性剩餘存在， 30例非腫瘤成熟腎組織中僅1例見腎源性剩餘存在。
  20. Method of metaphase chromosome preparation from scallop was optimized. the gill tissue and embryo before the stage of trochophoro larve were proved to be good materials for chromosome preparation, while excellent chromosomes can hardly be prepared from the gonad tissue or embryo after the stage of trochophoro larve

    確定成體扇貝鰓絲或者擔輪幼蟲期的早期胚胎是較為優良的染色體制備取材來源，而性腺材料、進入d型幼蟲期以後的扇貝胚胎則較難以制備優良的染色體分裂相。
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