胚內的 的英文怎麼說
中文拼音 [pēinèide]
胚內的
英文
intraembryonic-
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。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。Purpose embryonic stem cells ( escs ) which are from the inner cell mass ( icm ) of preimplantation blastula are pluripotent. neurons are considered as terminally differentiated cells that can not divide nor proliferate after injury
目的胚胎幹細胞( embryonicstemcells , escs )來源於著床前胚胎的囊胚期內細胞團( innercellmass , icm ) ,具有發育全能性。Vacuolate inclusions are present in the fat globules of the endosperm of young seeds.
液泡內含物存在於幼嫩種子胚乳的脂肪珠滴中。The degradation of vn in eggs of this parasitic wasp was simultaneous with their embryo development in their hosts. the vn thoroughly degraded on the 3rd day after parasitism, just being at the end of embryo development of this parasitic wasp
該蜂卵內的卵黃磷蛋白隨其胚胎發育過程而降解,寄生后第3d ,即胚胎發育結束時則全部降解完畢。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。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。Embryonic stem cells ( esc ) are undifferentiated totipotent cells that could be differentiated in vivo into any kind of cells theoretically, including germ cells
摘要胚胎幹細胞是一種具有發育全能性的細胞系,理論上能分化為包括生殖細胞在內的各種組織細胞。Distribution of exogenous dna in upland cotton by pollen tube pathway
在棉花胚珠內的分佈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。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。Such therapy - - the actual correction or replacement of defective gene sequences in the embryo or the adult - - is the holy grail of genetic medicine
這樣的治療法一對胚胎中或成人體內的缺陷性基因序列進行切實可行的修正或替換? ?是遺傳醫學的聖杯。Gfp movies : you can view these online movies of expression of green fluorescent protein ( gfp ) in a drosophila embryo
螢光蛋白( gfp )影片:學生們可以瀏覽這個線上的影片資料,內容為螢光蛋白在果蠅胚胎的表現。The propagules of b. gymnorrhiza and a. corniculatum undergo some growth before becoming detached from the parent plant. they accumulated large amounts of ions during the development while the level of ion concentrations are consistently lower in their embryos compared to leaves of parent plant. before detachment, the growth of hypocotyls were reduced, the water content declined, while the osmotic potential was approaching to or more negative than that of the solution on which their parent plant vegetating
另一方面維持較大比例的有機滲透調節劑,控制細胞液中鹽離子的水平以減少代謝毒害;木欖成熟胚軸的密度接近或低於生境中海水的密度,適于隨水漂浮和傳播;胚軸內離子濃度呈下降趨勢,但最終以達到和母樹生境中的離子濃度水平相一致為目標。Marie - therese. loones, sandra m. have investigated the developmental expression of heat shock proteins in the nervous system of the unstressed mouse embryo. the results suggested the biological importance of hsps in neuronal differentiation and migration, as well as in cell signaling, protein transport
Marie - therese . loones , sandram . dsouza分別研究了熱休克蛋白在小鼠胚胎期和出生后的神經系統發育過程中的分佈情況,推測hsps在神經發育過程中可能與神經細胞的分化、遷移以及神經細胞內的信號轉導和蛋白質的運輸有關。The embryo inside the protostar is less massive than the envelope; most of the mass is still falling inward.
原恆星內部的胚胎的質量比包殼小,大部分物質一直在朝中心落去。Successful implantation results from the fine regulated co - operation between the invasive blastocyst and the receptive endometrium
成功的植入取決于胚泡的侵入性和子宮內膜接受性的高度協調。A maverick u. s. - based fertility expert is due to launch an international search today for a woman willing to be the first surrogate mother for human cloned embryos
美國一位個人生育科學家今天將發起一項世界范圍內的搜尋,尋找一位女性自願擔當第一個人類科隆晶胚的代孕母親。Since the first embryonic stem cell derivation from mouse blastocyst by british scientists in 1981, groups of scientists were devoted into the research field of stem cells. in 1998, two scientific groups of america obtained human embryonic stem cells and human embryonic germ cells respectively from human blastocysts and gonadal ridge of early embryos
1998年,美國的兩個科學家小組分別從人體外受精發育而成的囊胚內細胞團和5 9周齡流產的胚胎原始生殖嵴中,成功獲得了人類胚胎幹細胞系和人類生殖嵴幹細胞系。Corn germ protein was hydrolyzed by trypsin and the effects of hydrolysates on mouse immunity were investigated
用胰蛋白酶水解玉米胚芽蛋白,研究了玉米胚芽蛋白酶解物對小鼠體內的免疫調節作用。分享友人