胎囊 的英文怎麼說

中文拼音 [tāináng]
胎囊 英文
foetal sac
  • : 名詞1 (幼體) foetus; embryo 2 (懷孕或生育的次數) birth 3 (衣服、被褥等的面子和裡子之間的襯物...
  • : 囊名詞1. (口袋) bag; pocket; sack; purse 2. (像口袋的東西) anything shaped like a bag 1. (姓氏) a surname
  1. The amniotic fluid and allantoic fluid of chicken embryo have been analyzed and the resonances of most substances in them were assigned by 1 - dimention and 2 - dimention nuclear magnetic resonance ( nmr ) methods. this work could be the basis of quantitative analysis of metabolites and studying the metabolites changing between the amniotic and allantoic fluid during the hatching process. also, it provided a new way to study the process of embryo developing

    用一維及二維液體高分辨核磁共振( nuclearmagneticresonance , nmr )方法綜合分析了雞胚羊水和尿液的成分,對其中的大多數譜峰進行了歸屬,發現了一些未經報道的小分子代謝物,為研究胚發育過程中各個胚中體液的交換和小分子的代謝以及進一步對發育過程中代謝物含量變化的定量研究打下了基礎,並為研究胚發育的過程提供了新的思路。
  2. 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

    學觀察揭示大孢子與胚內的卵細胞、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。
  3. Chromosome analysis confirmed that blastocyst cells were derived from es donor cell

    重構胚細胞經染色體分析,證實其染色體來源於小鼠胚幹細胞。
  4. 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體外培養發育阻斷機理和早期胚的體內環境入手,闡述了胚體外培養各細胞階段胚對營養物質的需求,尋求合理的體外培養條件和方法,以便提高體外胚早期的胚發育率。
  5. 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

    目的胚幹細胞( embryonicstemcells , escs )來源於著床前胚胚期內細胞團( innercellmass , icm ) ,具有發育全能性。
  6. The primary results showed : using m199 as diluents containing 20 % bovine serum, it is better to freeze the cells slowly freezing at fist then increase freezing speed ( for example, from 0 to - 6 freezing speed is about - 0. 05 a minute, from - 6 to - 40, freezing speed is about - 0. 5 a minute ), studies on effect of various concentration of dmso demonstrate that about 12. 5 % dmso gave the highest post - thaw percentage of viable cells. the concentration of bovine serum had no different effect on the percentage of the viable embryo cells of misgurnus auguillicaudatus. the embryo cells derived 6 from the later stage of blastula offish is more resistant to the cryogen than the cells of early stage of blastula. the cells preserved in liquid nitrogen at - 196 were thawed and cultivated, a few cells were found adhere to the surface of culture vessel when the percentage of viable cell was more than 30 %. the cells in only two culture vessels were found to proliferated and gave rise to many small morphologically undifferentiated cells

    研究初步表明:以細胞培養液m199 (含2既的小牛血清,常規量雙抗)為凍存稀釋液對泥鰍胚細胞冷凍保存宜採取先慢后快的方式(例如,從0一一6 ,凍存速度為一0 . 05 / min ,再以一0 . 5 / min的速度從一6一一40 ) ; dmso的保護效應濃度為12 . 506左右;小牛血清的濃度對泥鰍胚細胞的成活率影響不明顯;胚晚期細胞抗凍性比中早期強;通過對不同批次的凍存細胞解凍培養,解凍后成活率為30 %以上細胞培養數天後均有少數細胞貼壁,但只發現兩瓶培養細胞有明顯增殖現象產生許多未分化的小細胞。
  7. Using m199 containing 20 % calf bovine serum and 11 % dmso as the diluent and by the methods using in cryopreservation of embryo cells of misgurnus auguillicaudatus, two groups of cells derived from blastula of grass carp were preserved in liquid nitrogen at - 196. after 6 days cryopreservation, one group of cells were thrawed and the percentage of viable cell was about 72 % ; the other, cryopreserved for 13 days, was 52

    以細胞培養液m199 (含20 %的小牛血清)為稀釋液, dmso的濃度為11 % ;與泥鰍胚細胞冷凍保存方法一樣,採取先慢后快的方式,冷凍保存兩組草魚胚晚期細胞於一1 %的液氮中。第一組冷凍保存6天後解凍,成活率為72 % ,第二組冷凍保存13天後解凍,成活率為520 / 0 。
  8. Materials and methods the mouse, golden hamster and human sperm were incubated with endotoxin in different concentration for different time to get capacitation, respectively, and ar was induced by progesterone after capacitation, then the rates of capacitation and ar were detected by chlortetracycline ( ctc ) and hoechst 33258 fluorescent staining method. the medium was with endotoxin in different concentration in sperm - oocyte fusion step during ivf, then the fertilization rate was observed. the 1 - cell, 2 - cell and zona - free 2 - cell mouse embryos were incubated in the medium with endotoxin, then the rate of blastocysts was recorded

    方法取小鼠精子10份、金黃地鼠精子6份、人新鮮精液標本10份及人冷凍精液標本9份,分別與不同濃度內毒素共孵育進行體外獲能和孕酮誘導的頂體反應,應用金黴素和dna結合的熒光染料hoechest33258雙重熒光染色法檢測精子的獲能率和頂體反應率;小鼠體外受精實驗的精卵結合環節培養液中加入不同濃度的內毒素,觀察受精情況並記錄受精率;取小鼠1 -細胞胚、 2 -細胞胚和去卵透明帶2 -細胞胚,與不同濃度內毒素共孵育進行體外培養,觀察體外發育情況並記錄胚率。
  9. Cysts are the result of faulty embryogenesis.

    腫由胚發育不全引起。
  10. Starch grains present in the embryo sac and placenta are utilized by the embryo.

    存在於胚座中的澱粉粒為胚所利用。
  11. The embryo sacs observation is one of the main study method for embryology

    摘要胚觀察是植物胚學的主要研究方法之一。
  12. 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,形成類似於早期胚狀胚體結構
  13. 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 ,培養后胚發育率為( 100 ) 。
  14. American law specifies that if car / motorcycle / motorcar and its parts ( brake hose, car lighting, reflector, brake fluid, tyre and felloe, glass, headgear, paint and chemical coating materials used for traffic means, and so on ), ship, plane, truck, tank truck, electric car, tyre, air - pocket and such products want to come into america for sale and use, they have to get the dot certification

    美國法律規定,進入美國銷售和使用的汽車/摩托車/電動車整車及零部件(制動軟管、車燈、反射鏡、制動液、輪和輪輞、玻璃、頭盔,用於交通工具的油漆、化工塗料等) 、輪船,飛機,卡車,油罐車,電動車,輪,氣等產品必須通過美國交通部的dot認證。
  15. Histogenesis of hair follicle in rat fetus

    大鼠胚發育的形態學觀察
  16. Indusium the flap of tissue, derived from the placenta, that encloses the developing sporangia in the sorus of a fern

    群蓋:是一種起源於座(應為葉表皮譯者注)的瓣片狀組織,覆蓋在蕨類植物孢子群中正在發育的孢子上。
  17. The luteal phase was supported with progest - eron in two sets. pregenancy was defined as a positive hcg test in urine on day 14 post transfer after embryo transfer. clinical pregnancy was defined as the presence of a gestational sac ( s ) with a viable embryo shown on vaginal ultrasonography performed approximately 28 days after embryo transfer

    兩組均採用黃體酮進行黃體支持,移植后14天檢測晨尿hcg及血p - hcg ,晨尿hcg陽性,血p一hcg 200miu / l ,移植48天後進行: b超檢查,見胎囊心,為臨床妊娠,所有患者隨訪至妊娠10周。
  18. Preliminary observation on the embryonic development and morphology of the yolk - sac larva of hemibarbus maculates bleeker

    發育及卵黃仔魚形態的初步觀察
  19. Ccam is thought to result from a failure of the pulmonary mesenchyme to induce normal bronchoalveolar differentiation in a part of the fetal lung between the fifth and seventh weeks of gestation

    其中先天腫性腺瘤樣畸形目前被認為是肺間質在妊娠5到7周時無法成功的誘發部分兒支氣管肺泡的分化所致。
  20. Trophoblastic artery flow were investigated surrounding the intrauterine embryo or within the endometrium. results an endometrial three - line pattern resembled late proliferative endometrium of the normal menstrual cycle were seen in 42 ectopic pregnancy ( 80. 8 % )

    方法經陰道超聲觀察52例宮外孕及49例宮內孕的子宮內膜變化,並檢測胎囊周邊或子宮內膜內有無滋養動脈血流。
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