胚外的 的英文怎麼說

中文拼音 [pēiwàide]
胚外的 英文
abembryonic
  • 胚 : 名詞[生物學] （初期發育的生物體） embryo
  • 外 : Ⅰ名詞1 （外面） outside; external side 2 （外國） foreign country 3 （以外） besides; beyond; in ...
  • 的 : 4次方是 The fourth power of 2 is direction
  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. Differentiation of chicken primordial germ cells in vitro

    雞胚原始生殖細胞體外的分化
  3. Testa the hard dry protective covering of a seed, formed from the integuments of the ovule. after fertilization the layers of the integuments fuse and become thickened and pigmented

    外種皮：覆蓋在種子外部的堅硬幹燥的保護層，由胚珠的珠被發育形成。受精作用后珠被各層發生融合併加厚著色。
  4. The neurofibromas are multiple benign neoplasms of the peripheral nervous system, arising from mesodermally-derived schwann cells.

    神經纖維瘤是外圍神經系統的多發良性腫瘤，由中胚葉的雪氏細胞發生。
  5. Their differences are based on many aspects which include characteristics of morphology, anatomy and epidermis of leaf, types of tapetum in anther walls, patterns of endothecial thickenings, and ways of development of endosperms, presence or absence of perisperm, components of photochemistry, and sequences of rbcl

    菖蒲屬與天南星科其它屬在葉的形態、結構、表面特徵，花藥絨氈層類型，藥室內壁增厚的特點，胚乳的發育方式，外胚乳的有無，植物化學成分， rbcl基因序列等多方面存在著顯著的差異。
  6. A srudy of prenatal diagnosis by ceolocentesis

    胚外體腔穿刺術在早期產前診斷應用的初步探討
  7. Exoscopic describing the type of development of a plant embryo in which the apex of the sporophyte develops from the outer cell formed by the first division of the zygote, the inner cell giving rise to the foot

    外向的：指一種植物胚胎的發育類型，其孢子體的頂端由受精卵的第一次分裂的外層細胞發育而來，內層細胞形成根。
  8. The age of human development is counted from the day of fertilisation. by the eighth week, all essential internal and external structures of the embryo have appeared and the embryo can be detected with ultrasound

    八周大的胚胎胚胎的發育期以受精當天計算。胚胎到了第八周，所有重要的內部和外部器官都已形成，可用超聲波測到。
  9. The embryos are created at fertility clinics for in itro fertilisation procedures to help infertile couples hae babies

    培育胚胎的生殖診所通過體外受精的方式幫助那些不孕夫婦生兒育女。
  10. The blastocyst culture and transfer is a big progress of the under medical treatment in ivf - et in near period. on abroad many the center of ivfs have been used as this the routine technique proceed the application

    囊胚培養和移植是近期ivf - et治療中的一大進展，在國外的許多ivf中心，已將這作為常規技術進行應用。
  11. Recovery of microtubule organizing centers in enucleated oocytes and condensation of chromosome and organization of spindle in reconstructed embryos were analysed. a non - invasive method of enucleation mouse oocytes has been developed. firstly, the progression of mouse oocytes in meitosis i was ascertained by immunofluoresence technique

    另外，本試驗通過在m16基礎上添加eaa 、 non - eaa和葡萄糖顯著提高了胚胎的桑椹率、囊胚率和孵化率；單獨添加葡萄糖的培養液，其桑椹率顯著升高，但囊胚率和孵化率的升高並不顯著，所以胚胎培養液中氨基酸和葡萄糖能協同促進胚胎發育。
  12. Hfea deferred a decision on other types of human - animal embryos, such as what are known as " true hybrids " ? created by the fusion of a human sperm and an animal egg ? and so - called " human chimeras, " where human cells are injected into animal embryos

    Hfea延緩了針對另外一種類型的人-動物胚胎的決定，例如已為我們熟悉的「真雜交體」 ? ?通過融合人精子和動物卵細胞製造的雜交體? ?因此被成為「人嵌合體」 ：人細胞被注射到動物胚胎中。
  13. Marrow stromal cells are adult stem cells from bone marrow that have the potency to differentiate into multiple nonhematopoietic lineages such as bone, cartilage, and lipocyte et al. it also can differentiate into myocytes, hepatocytes, glial cells, and neurons. marrow stromal cell can be easily obtained and have a set of well - developed separation and culture techniques

    背景與目的骨髓間充質幹細胞（ mesenchymalstemcells ， mscs ）是具有多向分化潛能的成體幹細胞，除了能向多種中胚層組織細胞分化，如骨軟骨和脂肪細胞外，還可以誘導分化成非中胚層的細胞組織如：神經細胞，肺泡和小腸細胞。
  14. Endosperm the nutritive tissue that surrounds the embryo in angiosperms

    胚乳：指包在被子植物胚外方的營養組織。
  15. This expression vector plbcas - hsa - lgl has the following advantages : i ) the 1. 7kb promoter is able to drive cell - specific and hormone - dependent expression ; ii ) the inclusion of intron - 1 can increase expression level of fusion genes ; iii ) the 5 ' utr of bovine p - casein mrna may have a positive role in both transcriptional and post - transcriptional regulation ; iv ) the gfp gene make the selection of positive clone among embryos possible ; v ) the gfp gene can be easily excised via cre - mediated recombination between the two loxp sites after the expression vector has been integrated into chromosome ; vi ) the two incompatible lox sites, loxp and lox2272, would facilitate cre - recombinase mediated cassette exchange ( rmce ), which in theory will leading to develop a technology of site - specific gene expression in animal mammary glands

    該載體的特點是：具有可以調控外源基因在乳腺中特異表達的牛-酪蛋白基因5 `端側翼區和包括第一外顯子及內含子在內的5 `端調控區；將人血清白蛋白cdna準確地置於牛-酪蛋白基因第二外顯子中的翻譯起始密碼子atg之後，而且沒有增加額外的序列和使人血清白蛋白cdna移碼；引入標記基因gfp ，便於在胚胎期鑒定陽性胚胎，減少受體；引入cre lox重組系統： （ ? ）標記基因gfp的兩端的兩個loxp位點可以在表達載體整合到基因組后，刪除標記基因； （ ? ）餘下的一個loxp位點可以和前面的lox2272位點組成cre重組酶介導的盒式交換系統。
  16. There are two methods of collecting cow embryos--directly through the birth canal, or surgically.

    收集母牛胚胎的方法有兩種，一種是直接通過產道，另一種是施用外科手術。
  17. The study of human embryos cultured in vitro indicated that the survival rate and viability of embryos cultured in vitro is much lower than those in vivo

    對在體外培養的人胚胎的觀察發現，大約有50的人胚在發育至胚泡期之前停止發育。
  18. It showed that the induction efficiency of the resistant calli were the same among all explants of different age, but the embryos on the calli from explants of 7 days appeared earlier than those from explants 11 and 30 days. in order to compare the resistant calli induction efficiency, petioles and hypocotyls were excised from 30days aseptic seedlings to transform with pbinctbs under the same condition. the resistant calli induction efficiency of petioles was higher than those of hypocotyls. a more detailed analysis of the different types of explants showed that the number of pcr positive plants induced from petioles was higher than that from hypocotyls

    在相同條件下的轉化實驗中，發現不同苗齡的外植體的抗性愈傷的誘導頻率基本相同:還進一步研究了胡蘿卜同一苗齡不同部位的抗性愈傷形成率，同時用3od苗齡（照光3周）的葉柄和下胚軸做轉化實驗，發現葉柄的抗性愈傷形成率高於下胚軸的抗性愈傷形成率，進一步的實驗發現，由葉柄誘導的苗子的陽性率高於由下胚軸誘導的苗子的陽性率，此結果和pawlicki的結論是一致的。
  19. In addition, the bone marrow - deried stem cells, which could be differentiated into neurons and other cells making up the central nerous system, spread far and wide and behaed like neural stem cells when transplanted into the brain tissue of chicken embryos

    除此以外，骨髓源性幹細胞能夠分化為神經元和其它細胞共同構成中樞神經系統，當其植入到小雞胚胎的腦組織中後分布非常廣泛，其特性同神經幹細胞類似。
  20. ( 1 ) plant regeneration system of cucumber contyledonary node was established. ( 1 ) the cotyledonary node was regarded as optimal explant by comparing the differentiation frequency of 3 kinds of explants ( cotyledon, cotyledonary node and hypocotyl ). ( 2 ) by discussing the effect of pgr ( naa and 6 - ba ) concentration and combination on differentiation frequency of adventitious buds, we concluded that the optimal shoot induction medium is ms basal medium with 1mg / l 6 - ba ( ph5. 8 )

    （ 1 ）黃瓜子葉節植株再生建立東北農業大學理學碩士學位論文一通過對比三種外植體（于葉、子葉節、下胚軸）的分化率，得出最佳外植體類型為子葉節；通過探討pgr （ naa 、 6 ba ）濃度和配比對不定芽分化的影響，得出最佳芽誘導培養基為：卜1叭6 。
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