blastocyst 中文意思是什麼

blastocyst 解釋
n. 名詞 【生物學】囊胚 (= blastula)。

  1. Embryo implantation is the key period of reproduction, which includes blastocyst recognition, apposition, attachment, local extracelluar matrix ( ecm ) hydrolysis and embryo invasion

    胚胎植入是指胚泡附著並侵入子宮內膜的過程,是生殖的關鍵環節。
  2. Especially, at the site of implantation of day 5, 6, uterine stroma cell apposing the preimplantation blastocyst changed into the decidual cells and displayed a distinct immunostaining of phospho mapk. western - blot results showed p44 express stronger than p42 did, with both their peak expression were observed on day 5, during the period of uterine decidualization

    上述結果表明, ma衛k的激活與子宮內膜的接受性及蛻膜的形成有密切關系,推測mapk級聯通路激活對蛻膜化十分重要,蛻膜化可能與egf尼gfr直接或間接激活erk有關。
  3. The blastocyst is then surgically introduced into the uterus of a foster mother.

    然後通過手術把胚囊引進寄養母體的子宮內。
  4. Shortly after implantation the blastocyst wall, the trophoblast, consists of two layers of cells.

    植入之後不久,胚囊的壁,即滋養細胞含有兩層細胞。
  5. The researchers used fast neutrons to irradiate mouse embryos between the blastocyst stage and the beginning of somite formation.

    研究人員用快中子照射在胚泡期和體節形成開始之間的小鼠胚胎。
  6. The removal of a single cell from a blastocyst is not a new idea

    從胚泡取出單一細胞不是一個新的想法。
  7. The technology uses a single cell taken from an eight - cell embryo known as a blastocyst

    該技術利用稱為胚泡的8細胞胚胎取出的單一細胞。
  8. But the blastocyst from which it came can continue to develop into an embryo and then a foetus

    但它是從胚泡移走細胞能繼續發展成為一個胚胎,胎。
  9. Chromosome analysis confirmed that blastocyst cells were derived from es donor cell

    重構囊胚細胞經染色體分析,證實其染色體來源於小鼠胚胎幹細胞。
  10. In the 2 - step ops method, embryos were pretreated with 10 % eg + 10 % dmso for 30s before exposed to edfs30, a vitrification solution, for 25s, then immersed in liquid nitrogen. the blastocyst rate of vitrified mouse morula after equilibration in 0. 5mol / l sucrose for 5min was 100 %

    Ops二步法即胚胎預處理30s ,然後移入edfs30冷凍液中平衡25s冷凍保存,解凍后在0 . 5mol l蔗糖溶液中平衡5min ,培養后囊胚發育率為( 100 ) 。
  11. It is the blastocyst destruction in this process that ideologues perceive as morally reprehensible

    理論家們覺得這一過程中的胚泡破壞應該受到道德上的譴責。
  12. Experiment i study on the embryonic development by injecting different developmental stage embryos. this experiment collected 109 embryos to observe their developmental ability by es cells microinjection into 8 - 16 cell stage morula or blastocyst

    本試驗先後將109枚胚胎用於此項研究,通過將小鼠es細胞注入8 - 16細胞桑椹胚和囊胚,觀察兩個不同時期注射胚胎的發育能力。
  13. Ppar5 expression in the uterus of ovariectomized mice was significantly stimulated by estrogen or a combination of estrogen and progesterone. ppar8 mrna was detected in oocytes and preimplantation embryos at the stages of zygote, 2 - cell, 4 - cell, 8 - cell, morula and blastocyst

    在小鼠卵母細胞、受精卵、 2細胞、桑椹胚和胚泡中,可檢測到ppar表達,但在4細胞和8細胞中沒有檢測到ppar基因的表達。
  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. - 10 - ivm oocytes were fertilized in vitro, and the process of fertilization, early cleavage, and blastocyst formation were recorded

    通過體外受精觀察比較各組體外成熟卵細胞的受精率、卵裂率和囊胚形成率: 6
  17. The percentage of blastocysts in ml 6 medium with both taurine and edta ( 73. 6 + 2. 4 % ) was significantly higher than that in m16 with edta and taurine alone ( 60 + 1. 0 % and 61. 9 + 2. 0 %, respectively ). the change pattern in the cell parameters ( inner cell mass, icm ; total cell numb, tcn ) of the three groups was the same as the blastocyst formation rate

    且m16 + tau + edta培養液中的囊胚總細胞數、內細胞團數、內細胞團與滋養層細胞數的比率均顯著高於m16 + tau和m16 + edta培養液的( p 0 . 05 ) ;內細胞團占總細胞數的百分率也相應增加。
  18. In mouse embryos, grp78 has been identified as early as the 2 - cell stage, and high levels were i - dentified at the blastocyst stage

    有研究表明grp78在生物體發育過程出現在受精卵兩個細胞階段,並且在胚泡中已有較高的表達水平。
  19. Inner cell mass ( icm ) of the blastocyst stage embryo and primordial germ cells ( pgcs ) of fetus are the mostly used materials for derivation of pluripotent stem cells

    早期囊胚的內細胞團( innercellmass , icm )和原始生殖細胞( primordialgermcells , pgcs )是獲得多能幹細胞( pluripotentstemcell )的兩種主要的材料來源。
  20. These interactions are primarily dependent upon the coordinated actions of ovarian progesterone and estrogen, moreover, many other factors, such as growth factors, cytokines, ecm, adhension molecules, oligosaccharides and proteases, regarded as local mediators, endometrium and embryo have also expressed some specific receptors, via intracellular signal transduction chains and express some key genes, making receptivity of the uterus and synchronized development of the embryo to the blastocyst stage

    成功的植入是處于接受態的子宮內膜和具有侵入性的胚胎間的同步協調反應。植入過程受多種生長因子及其受體、細胞因子、粘附分子、蛋白水解酶、寡糖等的精細調控,通過胞內信號轉導及關鍵基因的表達使子宮內膜發生一系列復雜變化。
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