胎內成胎 的英文怎麼說
中文拼音 [tāinèichéngtāi]
胎內成胎
英文
intrafetation-
Embryological studies reveal that megaspore and such cells as egg, synergid and antipodals in mature embryo sac initiate the division of forming haploid plants through embryogenesis or callus formation
胚胎學觀察揭示大孢子與胚囊內的卵細胞、助細胞和反足細胞均有可能在培養中啟動分裂，通過胚狀體或愈傷組織形成單倍體植株。Although rose quartz is usually too cloudy to be used as a cut gemstone, a few exceptional pieces are found with enough clarity and color to make fine gems. most gemmy rose quartz is used as cabochons where the clarity is not as important as the color. rose quartz is also a very attractive ornamental stone and is carved into popular spheres, pyramids, obelisks, figurines and ornate statues
粉晶原礦大多為塊狀，產于各地偉晶巖中，生長在上層的質地比較好，粉晶的質地易脆，因內含有微量的胎元素而形成粉紅色，如果長時間接受陽光爆曬會失去原有的嬌嫩色澤，常見的人工加工方式是染色，透明度由不透到半透至全透明的都有，非常清澈明亮的天然晶體，我們稱之為星光粉晶。The protein nucleic acid complexes were identified by autoradiography for 48 h. the psg5heo and igfbp - 6 promoter pcat vectors were transfected into cos - 7 cells with iipofectamin2000 ; these cos - 7 cells where treated with 1 jxm e2, with lonm tcdd and with both lonm tcdd and 1 jxm e2, individually ; the cat protein was examined by cat - els a. results : the congenital skeletal defects in fetal rats were induced with 10 - 15ug / kg tcdd or with 100 - 140 mg / kg ra with dosage - dependence effect. the igfbp - 6 mrna in rat calvaria tissue and mc - 3t3 - el cells were increased with tcdd and ( or ) ra, whereas the cell proliferation and igf - 2 mrna in mc - 3t3 - el cells was decreased in the status of e2
結果: tcdd在大鼠胚胎發育時期具有骨骼致畸作用，骨骼發育畸形包括:內翻足、脊柱裂、顱面骨發育缺陷、無尾畸形等;隨著tcdd濃度的升高（ 10一15林擴kg ） ，致畸率明顯上升（ 14 . 7 %一24 . 6 % ） ; tcdd和ra聯合用藥可以增強對大鼠骨骼發育的致畸效應; e :對成骨細胞內igf一2基因有正性調節作用，對igfbp一6基因有負性調節作用， tcdd可以抑制e :對細胞內xgf一2和igfbp一6的調節作用。Attributes some of these demises to abnormal trauma in the case of women workers subjected to heavy labours in the workshop and to marital discipline in the home but by far the vast majority to neglect, private or official, culminating in the exposure of newborn infants, the practice of criminal abortion or in the atrocious crime of infanticide
J克羅瑟斯先生議論學學士將嬰兒夭折的一部分原因歸咎于女工在工廠內從事重勞動引起的腹腔部外傷，以及婚後夫妻生活中的節制問題，但絕大多數還是由於在公私兩方面的疏忽。這種疏忽達到極點，便會造成遺棄新生嬰兒墮胎犯罪或殘忍的殺嬰罪。These congenital lesions arise from abnormal separation of the endoderm and neuroectoderm during embryogenesis
這些先天性的異常是因為再胚胎發育時，內胚層與神經外胚層不正常的分離所造成的。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。And also it was marvel to see in that castle how by magic they make a compost out of fecund wheat kidneys out of chaldee that by aid of certain angry spirits that they do into it swells up wondrously like to a vast mountain
堡內，憑借魔術從迦勒底16所產豐腴的小麥胚胎中製成之混合物，又以烈性醑劑使之奇妙膨脹為狀如大山之物。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。Background : in - vitro maturation ( ivm ) of human oocytes would be an attractive alternative to gonadotrophin stimulation for in - vitro fertilization ( ivf ). it could avoid the complications of gonadotrophin stimulation and reduce the cost of drugs. however, the efficiency of existing ivm technique is suboptimal because embryos resulting from ivm oocytes exhibit frequent cleavage blocks and low implantation rate
研究背景：近20年來，輔助生育技術有了突飛猛進的發展，體外受精、卵漿內單精子注射技術（ intracytoplasmicsperminjection ， icsl ）和種植前遺傳學診斷技術的成熟標志著人類生殖醫學進入了嶄新的領域，但同時也不能否認，在這一領域中還存在諸如妊娠率低、藥物副作用和多胎率高等問題。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。After thymus transplantation, the embryo ' s thymus has trunk cell that comes from the embryo ' s yolk bag, embryo liver and marrow, it excretes a great deal of thymus hormone which change lymphocyte into mature t lymphocyte through multiplication and differentiation, then it help to turn b cell into serous cell, the quantity of the serous cell increases, the antibody that it produces also increases, that is the content of iga, igm and igg is increased
而移制胎兒胸腺后，由於胎兒胸腺內有來自胎兒卵黃囊、胚肝和骨髓的幹細胞，並能分泌大量胸腺素，促進淋巴細胞在該處增殖、分化為成熟t淋巴細胞，繼而輔助b細胞活化成為漿細胞，漿細胞數量增加，產生的抗體量增加，即igg ， igm ， iga含量增加。Fuyuan comapny had started to specialized develop, study and produce the technology of polyurethane productions since 1990. at present, it owns about 30 million of fixed assets, we built nearly 10000 square meters workshop of international standard in weihai hi - tech develop zoon, and there were fully equipped water, power, steam and communication apparatus. we had 4 sets high - power pu foaming machines from italy, and a lot of advanced and perfect devices for chemical examination, and now we have the ability of production for 5 million polyurethane flat - free tyres pu tyres and 1000, 000 pieces polyurethane spare parts for automobile
本公司自1990年開始專業從事聚氨酯產品的技術開發研究與生產。目前擁有固定資產三千余萬元，在國家級的威海高技術產業開發區建設近萬平方米的國際標準廠房，水電汽通訊等設施全。裝備有義大利進口的聚氨酯高壓發泡設備4臺套，並且具備先進完備的化驗檢測試驗裝置，現已形成年產各種規格的聚氨酯無充氣輪胎五百萬條和聚氨酯汽車內外裝飾件十萬件的生產能力。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。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。Techniques in embryo technology ( such as in vitro production of embryos and animal cloning ) need large quantities of high quality oocytes. but the quality of in vitro matured oocytes from slaughtered animals is generally lower than that of the in vivo matured oocytes. it is usually thought that the reason for this poor quality in in vitro matured oocytes is the lack of capacitation during the dominancy of follicular development in vivo
目前胚胎工程技術研究和開發（如體外生產胚胎和體細胞克隆等）需要大量高質量的成熟卵母細胞，但利用屠宰動物卵巢卵母細胞經過體外成熟培養而獲取的卵母細胞質量還遠不如體內成熟卵母細胞，其原因一般認為是由於缺乏體內主卵泡階段的獲能作用。- 1, 4 - gt seems to play a multifunctional role hi normal cell physiology and has been associated with sperm - egg binding, cell - cell recognition, cell migration on basal lamina and neurite extension, embryonic maturation, rheumatoid arthritis, and cell development. hi this paper, it is studied on expression of the - 1, 4 - gt gene
細胞質膜上的- 1 ， 4 - gt與精子的受精作用、胚胎形成、內分泌、神經元細胞的遷移、癌細胞的轉移、表皮細胞的增殖及自體免疫性疾病等方面都有著密切的關系。At present, multipotent mscs have been reported to be present in bone marrow, umbilical cord blood, synovium of joint, fetal blood, fetal liver and connective tissues of skeletal muscle and dermis
目前發現骨髓、臍帶血、關節滑膜、胎兒血液和肝臟以及胎兒、成人、老年人骨骼肌和皮膚的結締組織內均存在具有多向分化潛能的msc 。Fuyuan comapany had started to develop and study new polyurethane flat - free tyre pu tyre since 1990. the pu tyre had been made by use of advanced technology of reaction, injection and moulding. we can made every kinds tyre shaping one time, and it is a one whole. because pu material has very best specific property, so pu tyre is light weight, better elasticity, long lasting, high resistance to wear, resistance of ageing, better chemical stability than traditional rubber tyre
聚氨酯無充氣輪胎：本公司自1990年開始研製新型的聚氨酯無充氣輪胎，該產品採用先進的反應注射模塑工藝rim ，各種不同規格的輪胎均可一次成型，具備內外胎一體化的功能。由於聚氨酯材料具有非常優良的特性，因此該輪胎不但重量輕，而且彈性也很好，特別是這種新型輪胎永遠不需充氣，不怕刺扎，其耐磨性抗老化性和化學穩定性均比傳統的橡膠優越。Then the sensor devices will transform the varieties of resistance into the varieties of the voltage, and finish the work of gathering the signal. in succession, we have designed and discussed the all and the one
設計的結果能將內、外胎的壓力變形敏感轉換為電阻的變化，並通過傳感裝置轉換為電壓的變化，完成了信號的採取工作。In contrast to murine studies, studies of human hscs have relied on a number of in vitro assays that identify cells with the capacity to generate hematopoietic progenitors in long - term culture and to differentiation into multiple hematopoietic lineages. recently, two elegant animal models that enable the in vivo measurement of human hscs marrow repopulating potential have been developed. one is the sheep in utero transplantation system in which human hematopoietic progenitor cells are transferred into the sheep fetus in utero before the development of the ovine immune system
早在80年代中期， zanjani等就利用胚胎期免疫系統發育不完善，將人的造血幹細胞移植到妊娠中期胚羊腹腔內，成功地建立了人胎羊造血幹細胞嵌合體移植模型，並以此實驗模型作為體內檢測人造血幹細胞和人骨髓間充質幹細胞多向分化潛能的方法。分享友人