環內胎 的英文怎麼說
中文拼音 [huánnèitāi]
環內胎
英文
change the tube-
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。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。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 -細胞胚胎、 2 -細胞胚胎和去卵透明帶2 -細胞胚胎，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囊胚率。Objective the present study was to investigate the effects of endotoxin on capacitation and acrosome reaction ( ar ) of mouse, golden hamster and human sperm, on the sperm - oocyte fusion in mouse, and on the development of 1 - cell, 2 - cell and zona - free 2 - cell mouse embryos in vitro. the purpose was to definite the committed step and the mechanism during in vitro fertilization ( ivf ) on which endotoxin affected, and to distinguish the sensitivities to endotoxin of three developmental systems of mouse embryos. all these data would provide the reference to clinical and laboratory quality control
目的研究內毒素對小鼠、金黃地鼠及人精子的體外獲能和頂體反應、小鼠精卵結合及小鼠1 -細胞、 2 -細胞和去卵透明帶2 -細胞胚胎體外發育的影響，探討內毒素影響體外受精結局的環節及可能的機制，確定三個體外培養系統對內毒素的敏感性，以期為臨床和實驗室質量控制提供參考。These accounts implied that under the right conditions, stem cells from the bone marrow could contribute to virtually any part of the body. ( similar claims have been made for the so - called fetal stem cells found in umbilical cord blood, which resemble hematopoietic stem cells
骨髓捐贈者的細胞后來可在移植者體內的多種組織中找到，這意味著在適當的環境下，來自骨髓的幹細胞幾乎可形成身體的任何部位；而來自臍帶血的胎兒幹細胞，據稱也具有類似造血幹細胞一般的能力。Gonadal development and fecundity are affected by certain essential dietary nutrients, especially essential amino acids, essential fatty acids, and vitamins etc. thus, during the last two decades, more attention has been paid to the optimal level of different nutrients in broodstock diets. it is well known that protein is a kind of indispensable nutrient because of its important physiological function on body structure and supplying energy to the growth and development of shrimp and crab. protein and amino acids of broodstock diet have been identified as major dietary factors that determine successful reproduction and survival of offspring
而這些問題的解決則要求對中華絨螯蟹生殖過程中的攝食和消化生理機制，親體性成熟期對各種必需營養素（如必需氨基酸、必需脂肪酸和維生素等）的需求，卵細胞發生過程中營養物質的合成、轉運及貯存規律，以及在受精卵、胚胎和后續以內源性營養為主的?狀幼體發育階段對卵黃磷蛋白的消耗和利用模式等環節進行較為深入的研究，在全面系統地了解中華絨螯蟹的生殖營養生理的基礎上，探討親體生殖營養對卵質、孵化及后續幼體生長發育的影響。The main products of company are rubber powder, reclaimed rubber, inner tube, protecting band and environmental protection equipment
公司主要生產品種有橡膠粉、再生橡膠、汽車內胎、汽車墊帶和環保設備。" exposure to pesticides and nitrates can alter the hormonal milieu of the pregnant mother and the developing fetal brain, " winchester explained in a statement
溫徹斯特解釋說， "接觸殺蟲劑和硝酸鹽會使孕婦體內的荷爾蒙環境發生改變，從而影響胎兒的大腦發育。Most domestic agencies of clothing foreign trade emerge from the womb of the state - run foreign trade company, there are a lot of management problem existing inside under the current situation. facing the threat from external economy environment again, they must adjust management strategy, optimize one ' s own organization and business procedure, use information - based tool, raise business competitiveness and foreign trade act for the service quality
國內服裝外貿代理機構多數脫胎于國有外貿公司，本身存在許多計劃經濟體制下形成的內部經營問題。在目前形勢下，又面臨來自外部經濟環境的威脅，必須調整經營戰略，優化自身組織和業務流程，應用信息化工具，提高業務競爭力和外貿代理服務質量，從而在激烈的市場競爭中站穩腳跟。Smoothing is that passenger feel some comfortable when vehicle vibrating on the rough road. travel reliability has some relation to vertical force of ground on tyre, that is, the force become zero when tyre separate from ground, which makes it difficult to handling vehicle. consequently it will influence the traveling safety
汽車在行駛過程中由於不平路面激勵而產生振動，平順性是指乘員在該環境中具有一定舒適度的性能；行駛安全性與地面對輪胎的垂直作用力有關，如果該作用力為零，即輪胎脫離地面，將給汽車的操縱帶來困難，因此影響汽車行駛的安全；懸架動行程在汽車行駛時不能太大，即應在預留空間之內，以保證汽車正常運行。分享友人