胚帶 的英文怎麼說
中文拼音 [pēidài]-
G - banding the gtg banding ( g - banding ) was carried out by the standard trypsin method with slight modification, which works well for protochordate because a good number of reproducible g - bands are consistently obtained from the embryonic cells of late blastulae and early gastrulae of amphioxus b. belcheri tsingtauense
G帶型用稍作修改的標準的胰酶顯帶技術，進行gtg帶紋的顯示，它們能較好地顯示頭索動物青島文昌魚的晚期囊胚和早期原腸胚的中期染色體的g帶，並且重復性好。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。Thirdly, we consider the n - dimensional duffing type equation with damping term. by virtue of homeomorphism, extension and fixed point method, we discuss the existence of periodic solution under the nonresonance condition
再次，我們考慮n維的帶有阻尼項的duffing型方程，運用同胚延拓及不動點方法，討論了非共振條件下周期解的存在性問題。In order to understand how darwin builds a long argument to persuade readers to believe his evolutionary theory is better than creationism and lamarck ' s transmutation theory, one needs to know the emergence of this revolutionarily scientific theory is not only related to geology, paleontology, comparative anatomy, morphology, and embryology but also connected with his contemporary background of religion as well as economy
這門課擬從科學史的觀點，來帶學生閱讀與討論達爾文《物種源始》這本科學文本，了解此一個革命性的科學理論的生成，不但涉及地質學、古生物學、比較解剖學、形態學、胚胎學等自然學科，也關連到宗教、經濟等人文與社會面的諸多背景，進而認識達爾文如何在此書中建構論證與說服讀者相信他的演化論優于當時與其競爭的神創說和拉瑪克的理論。For example ， the spiral arrangement of scale - bract complexes on ovule - bearing pine cones ， where the female reproductive organs of conifers are located ， is important to the production of airflow patterns that spiral over the cone ' s surfaces ， thereby passing airborne pollen from one scale to the next
例如，帶有胚珠的松球的鱗苞綜合體的螺旋狀安排，亦即松柏目植物雌性殖器官的所在位置，對于氣流模式的形成與產生殊為重要，而這些氣流模式在松球的表現盤旋上升，從而把在空氣中飛行的花粉從一個鱗苞傳播至下一個鱗苞。Study on brood stock culture and embryonic development of epinephelus coioides
斜帶石斑魚親魚培育和胚胎發育的研究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。Different amount of copies in different tissues attribute to the different density of positive signals. the result of the experiment suggested that the transgenic animals can be produced by spermatozoa - mediated gene transfer after the entrapment of liposome. and because the exogenous dna occurs losing the segments. partly integration, or existin g outside of genome dna, the rate of chimerism is relatively high
結果表明： （ 1 ）脂質體包裹外源基因轉染精子的方法，可將外源基因導入受精卵中，能夠獲得轉基因動物，並得到了較高的轉基因陽性率； （ 2 ）精子攜帶的外源dna的整合過程是隨機的，在受精過程和胚胎早期分化過程中可能發生了片段丟失、不完全整合或游離于基因組存在而產生嵌合體。Embryonic development, morphological development of larva, juvenile and young fish of epinephelus coioides
斜帶石斑魚胚胎及仔稚幼魚形態發育For organs to form during embryonic development, some cells must commit suicide. without such programmed cell death, we would all be born with webbed feet, like ducks
對胚胎發育期間形成的器官來說，部分細胞必須自絕生路。如果沒有這種程序化細胞死亡，我們生下來都會像鴨子一樣有帶蹼的腳。So for some special patients, zona drilling or local zona thinning with increased z ptv may help embryo hatching. at the same time, different types of assisted hatching have been developed, such as mechanical tearing, chemical digesting and laser burning
因此，對一些特殊病人進行透明帶打孔或局部減薄提高zptv或許有助於胚胎孵出及種植；與此同時，多種輔助孵出方法也在被人們嘗試使用，如機械切割法、酸化學溶解法和新近使用的激光燒灼法。Hybrid embryos regenerated by callus and obtained more lily plantlets. isoenzyme zymograms of lily plantlets by embryos culture were similar to results of seed developed into plantlet
雜種胚通過愈傷組織途徑分化成苗，植株再生頻率高，初步鑒定，其同工酶譜帶與雜種實生苗是相似的。Surprisingly, heterogeneous sperm from other species of fish, besides stimulating and activating development of the egg, are able to contribute to the phenotype of gynogenetic offspring, that is allgynogenesis. the patterns of expressions in five isozymes ( est, mdh, me, sod and ldh ) were investigated in the embryogenetic stages of gynogenetic crucian carp ( carassius auratus of pengze ) activated by homogenous and heterogeneous sperms
Mdh的差異有兩點，在同源精子激發的胚胎中， mdh6 』表達至心博期后消失，但在異源精子激發的胚胎中， mdh6 』持續表達至孵出期；在孵出期，異源精子激發的胚胎比同源精子激發的胚胎多出兩條帶mdh4 』和mdh5 』 。Es cells and their derivatives carry the same likelihood of immune rejection as a transplanted organ because, like all cells, they carry the surface proteins, or antigens, by which the immune system recognizes invaders
胚胎幹細胞以及它們所衍生出的細胞，和移植的器官一樣，在細胞表面都帶有蛋白質（抗原） ，會讓免疫系統視為入侵者，而產生免疫排斥作用。Aluminium and aluminium alloys - reroll stock for general applications - part 2 : specifications for cold rolled reroll stock ; german version en 12482 - 2 : 1998
鋁和鋁合金.通用粗軋帶材.第2部分:重軋鋁胚料的規范Embryonic shield and its neighboring areas were especially highly stained and cortactin marked the cells undertaking active convergencing movement. the stained areas were belt - like along the anterior and posterior axis, firstly short and wide, with the progression of gastrulating, the stained belt was extending interiorly and narrowed, but the anterior and posterior terminals were sustainedly highly stained
在原腸中期后，染色區域沿胚胎前後軸呈帶狀分佈，最先出現的染色區域寬而短，隨著原腸化的進行，帶狀的染色區域延伸並逐漸變細，在遷移中，胚盾區域的染色始終很強。Our research used this laser system and its precise measurement software to make a all - round study on the relationship of zona pellucida thickness / hardness variation of human embryos and clinical pregnancy outcome following in vitro fertilization treatment and the application of laser thinning in assisted hatching. the purpose of this study was to try to provide the basic rationale for assisted hatching and an alternative assisted hatching method
本研究即為應用這種激光系統及其精確的測量軟體，對zpt 、 zptv與妊娠結局的關系、體外培養胚胎透明帶硬度的變化及激光薄化透明帶進行輔助孵出的臨床應用進行綜合研究探討，旨在為輔助孵出的病人選擇、方法選擇提供基礎與臨床理論依據。Inherited gene mutations, such as those that cause hemophilia or muscular dystrophy, would have to be corrected as well before using a patient ' s own cells to create es cells
在使用帶有遺傳性基因突變（例如血友病或肌肉營養性萎縮癥）患者的細胞來製造胚胎幹細胞之前，也需要先矯正缺陷基因。The nature of the mutant alleles is either nonsense mutation or the mutation which disrupted the splicing of the primary transcripts. anti - en antibody staining and in situ hybridization on sll germline clone ( glc ) embryo using wg antisense probe showed defective en protein bands and defective wg transcripts bands
通過對sll生殖系克隆胚胎進行的抗engrailed （ en ）抗體染色和wg反義探針的原位雜交結果表明，與野生型果蠅的胚胎相比較， en蛋白和wg轉錄物條帶出現了明顯的缺失。Anti - en antibody staining and in situ hybridization on oxt glc embryo using wg antisense probe showed defective en protein and defective wg transcripts bands. the embryonic analysis results indicated that the disruption of oxt gene would lead to the disruption of wg transcription and the expression of engrailed gene, as the wg transcription is dependant on the engrailed
通過對oxt生殖系克隆胚胎進行的抗en抗體染色和wg反義探針a雜交結果表明，與野生型果蠅的胚胎相比， en蛋白和wg轉錄物條帶都出現了明顯的缺失。分享友人