母系胞 的英文怎麼說
中文拼音 [mǔxìbāo]
母系胞
英文
mother cell-
Even so, by truncating hbv pres gene, we finally obtained some useful " " bailors ", either nontoxic or self - activating, and used them to fish dna fragments of hbv pres interacting protein ( s ) from an ad vector constructed human embryonic cdna library
我們通過第回軍巨大學碩士學位論文對pres基因分段截短的方法，獲得了對酵母細胞即無毒性作用，又沒有自激活作用的「誘餌」 ，通過它在酵母雙雜交系統中篩選構建於ad載體的人胎肝。Characters controlled by the dna of extranuclear organelles are not inherited according to mendelian laws and are transmitted only through the female line, since only the female gametes have an appreciable amount of cytoplasm
由於細胞質大多來自母體所產生的配子，所以由細胞核外的細胞器的dna所控制的遺傳性狀一般只隨母系而遺傳，也不符合孟德爾定律。It was also found that the nuclear envelope disappeared earlier at the micropylar end than that at the chalazal end. the speed of the programmed cell death were different in three nonfunctional megaspores at the micropylar end and their relationships with the neighboring cells were also different. the biological significance was discussed about these phenomenon
還發現了大孢子母細胞合點端的核膜先於珠孔端的消失，並且珠孔端3個大孢子的死亡時間不同，與相鄰細胞的關系也不同，進而討論了這些現象的生物學意義。Studies on spermatogenesis and oogenesis in palaemon modestus jiang ye - qin ( chemistry department, huzhou teachers coliege, huzhou 313000 ) palaemon modestus belongs to genus palaemon, family palaemonidae, caridea, natantia, decapoda, class crustacean. lt is a kind of freshwater prawn across china and especially abounds in the taihu lake which is regarded as one of the " three delicacies " of the taiha lake. as for the researches on palaemon modestus, v / e can only refer to spermatogenesis of freshwater shrimp exopalaemon modestus ^ ruang hai - xia et al, 2001 ), studies on reproductive biology of exopalaemon modestus l. the structure and development of the male reproductive system ( huang hai - xia et al, 1999 ) and studies on freshwater prawn in the taihu lake ( yan sheng - liang, 1999 ). on the bases of their researches and with the help of tem, i have made further researches on sperm ultrastructure, spermatogenesis, oogenesis and mature oocyte ultrastructure in palaemon modestus
秀麗白蝦palaemonmodestus屬甲殼綱crustacea十足目decapoda游泳亞目natantia真蝦部caridae長臂蝦科palaemonidae長臂蝦屬palaemon ，是我國南北均產的淡水蝦，其中太湖產量尤其大，與太湖銀魚、鱭魚並稱「太湖三寶」 。有關秀麗白蝦的研究僅見秀麗白蝦雄性生殖系統的研究（黃海霞等， 1999 ） 、秀麗白蝦精子發生的研究（黃海霞等， 2001 ） 。本人在前人工作的基礎上，利用透射電鏡技術（ tem ）進一步研究了秀麗白蝦精子的形態、結構及精子的發生過程，同時還研究了秀麗白蝦卵的發育過程，從卵原細胞到卵黃發生前的卵母細胞、卵黃發生的卵母細胞及成熟卵細胞，各期卵細胞的形態結構特點及各部分結構的變化情況。These bacteria are transmitted through the cytoplasm of eggs and have evolved various mechanisms for manipulating reproduction of their hosts, including cytoplasimic incompatibility ( ci ), parthenogenesis, feminization, male killing, fecundity or fertility modifying etc. wolbachia are common and widespread bacteria infecting 17 % insect population, 17 crustacean species, mites and many nematodes
這些共生菌通過母系遺傳參與調控寄主的多種生殖活動，包括細胞質不親和現象、誘導孤雌生殖現象、雌性化、雄性致死以及調節寄主生殖力等。 wolbachia的分佈十分廣泛，目前已經發現在超過17的昆蟲種群以及17種甲殼綱動物、蟎蟲、線蟲體內發現了它的存在。The results suggested that monocrotophos had not only environmental estrogen effects, but also reproductive toxicity. monocrotophos could destroy the membrane systems of three kinds of pituitary secretary cell, spermatogenous cell and sperm. in three kinds of pituitary secretary cell, nuclear membrane and endoplasmic reticulum showed dilation, and endoplasmic reticulum even exhibited fusion under exposure in high concentration
久效磷對精原細胞的損傷最為嚴重，細胞膜和核膜水腫，高濃度暴露組的細胞膜和核膜溶解，線粒體的崎也有溶解現象;但久效磷對精母細胞和精子細胞的損傷並不明顯，主要表現為膜系統的輕微水腫。The cyst cells enclosing spermatomeres maybe synthesize a kind of scf - like protein, which can recognize specially the c - kit receptor on the cellular membrane of spermatomeres. then c - kit is activated, dimerizing and autophosphorylating. at the same time, the tyrosine kinase domain of c - kit is activized, which phosphorylates the proteins that have sh2 domain
精母細胞周圍的囊細胞可能合成scf樣蛋白，特異地識別精母細胞膜上的c - kit受體，並刺激c - kit發生二聚化、自體磷酸化，激活胞內酪氨酸激酶活性，活化具有「 sh _ 2結構域」的靶蛋白，可能通過一系列信號級聯，最終激活與減數分裂的相關蛋白或基因。The ultrastructural changes of microspore mother cells and tapetal cells in anthers during the abortion of male sterile cotton " kang a " were observed by comparing with its maintainer " kang b " and by using transmission electron microscopy
摘要以棉花細胞質雄性不育系「抗a 」為材料，以其同核異質保持系「抗b 」為對照，用透射電子顯微鏡技術，觀察了不育系敗育過程中小抱子母細胞與絨氈層細胞超微結構的變化。The paper adopted the common breeding way by series of mutagen treating to the yeast ' s cell and spheroplast. finally, the excellent mutant 75l 3555 was obtained. its nature of the production was determined and it can product ethanol on the condition of 40 and have high fermentative speed and stable production. on the other hand, the test was made that the best fermentative condition was found. in the malt juice, adding 0. 02 % k + or 0. 03 % a13 + can increase the production strikingly and adding some degree concentration trahalose can increase the production too and cut short the time of taming. in the study of using molasses producting ethanol, we can obtain high productivity contained the following composition : nitrogen source 1. 5 % maize and 0. 075 % ( nh4 ) 2so4
本實驗以常規的育種方法，通過對酵母細胞懸液和原生質體進行一系列誘變，經過大量的篩選，最終選育出一株耐高溫高產菌株75l _ （ 3566 ） ，並對其進行了生產性能的測定。 75l _ （ 3566 ）在40條件下，濃度為20 bx的麥芽汁發酵液中，產酒率高達11 . 5 ，而且發酵速度快，發酵周期可縮短12h ，其生產性能穩定，可以適應大部分以澱粉質為原料的生產廠家的需要。同時本實驗對75l _ （ 3566 ）進行了發酵條件優化的初步研究。Pu xiaochun, ji weizhi, yang shangchuan, chen jianchun, zuo roujin and shang enyuan 1994 correlation of zona - binding with oocyte maturation and sperm motility in rhesus monkeys by hemizona assay
普曉春、季維智、楊上川、陳建春、鄒如金、商恩緣1994獼猴卵母細胞成熟度和精子活力與精卵結合的關系。Data fail to confirm a relationship between lymphoid proliferation with immunoblastic morphology and connective tissue diseases
這些資料不能證實具有免疫母細胞形態的淋巴樣增生與結締組織病之間的關系。The human fertilisation and embryology authority ( hfea ) has announced a full public consultation on licensing applications to investigate the potential of placing human genetic material into the ` empty ` shells of animal eggs for generating stem cell lines purely for research purposes
人類受精和胚胎學權威組織（ hfea ）近日公布了一份完整的公眾調查，這份公眾調查就移植人類遺傳物質到動物去核卵母細胞產生純粹用於研究的幹細胞系的申請許可進行了可能性調查。Cortical granule ( cg ) is an unique type organelle of mammalian oocyte. during the maturation of oocyte, cgs shows a specific change in distribution. the generally accepted indicator of final cytoplasmic maturation is the line underneath oocyte membrane constituted by cgs
卵母細胞在成熟和受精過程中，細胞骨架發生一系列明顯的變化，微管是一種重要的細胞骨架成分，對于哺乳動物卵母細胞減數分裂的完成、精子的運動、雌雄原核的結合是必不可少的。In order to find out the cytoplasmic and nuclear mechanisms regulating meiosis and the relations between meiotic errors and age - associated changes in the oocytes, gvs were exchanged between gv oocytes from different age groups of mice
同時，在年輕小鼠的gv期卵母細胞與不同年齡段小鼠的gv期卵母細胞之間進行gv互換，以探討細胞核與細胞質調控減數分裂的機制以及減數分裂錯誤與卵母細胞衰老相關變化的關系。This paper introduces a novel method, metabolic footprinting, for the functional analysis and characterization of cells by using metabolome
摘要系統地介紹了一種用於分析生物細胞和組織特異性的新戰略代謝足跡技術以及它在酵母細胞和人體組織中代謝分析的應用。Therefor, granulosa cell conditioned medium may be benefit for oocytes maturation, and it has not yet been fully studied
在成熟培養體系中引入顆粒細胞的生長液能否促進卵母細胞的完全成熟，尚未見研究報道。The relationship between the early cleavage and human mii oocytes ' spindles
期卵母細胞紡錘體與正常受精卵早期卵裂的關系Kyot2 lacked two lim domains from the c terminus and had a frameshift in the last exon, creating the rbp - j - binding region in the c terminus. kyotl had a negligible level of interaction with rbp - j. the binding site of kyot2 on rbp - j overlaps those of ramic and kyot2 repressed the rbp - j mediated transcriptional activation by ramic by competing with them for binding to rbp - j
在肌肉母細胞系czc12內過表達kyoth時可阻斷轉錄激活物notch胞內區或ebnaz對rbp依賴性啟動子的轉錄激活作用，這種阻斷作用呈劑量依賴性，提示kyoth可與notch胞內區或ebnaz競爭rbp j上的結合位點，從而抑制二者的轉錄激活活性Effect of arsenic trioxide on drug transporting molecules in acute promyelocytic leukemia cell line
全反式維甲酸對神經母細胞瘤細胞系體外生長的影響Effect of two types of in - vitro culture syste
兩種不同培養體系對卵母細胞體外受精及胚胎體外發育的影響分享友人