acrosome造句
例句與造句
- Capacitation of acrosome ; process of pregnancy
精子獲能;妊娠的過程。 - Effects of acrosome reaction on mammalian sperm by coomassie blue g - 250 staining
考馬斯亮藍染色評價哺乳動物精子頂體反應(yīng)發(fā)生的效果 - Detection of human sperm morphology and acrosome reaction with coomassie brilliant blue staining
考馬斯亮藍染色法檢測人精子形態(tài)和頂體反應(yīng) - These imply the bsp proteins have important functions in sperm lipid metabolism , sperm capacitation and acrosome reaction
目前在豬及馬的精漿中也都發(fā)現(xiàn)了與bsp蛋白同源的蛋白質(zhì)的存在。 - The location of the center tubule in the two species is different . in p . trituberculatus it locates at the top of the acrosome tubule , and in s . chekiangenser it locates at the base
脊尾白蝦邊緣不翻卷，核為泡狀核和絲狀核，棘突由具等距橫紋的纖絲組成，較長。 - It's difficult to find acrosome in a sentence. 用acrosome造句挺難的
- There are two forms of nucleus in the e . carinicanda sperm : fibrous and vesicular ones the sperm ultrastructures of the p . trituberculatus and s . chekiangense consist of nucleus cup , radial arm , acrosome
2 .精子結(jié)構(gòu)羅氏沼蝦與脊尾白蝦的精子結(jié)構(gòu)相近，呈圖釘狀，由棘突、頂帽和精核組成。 - The head of spermatozoa contains a nucleus but no acrosome . the nuclear fossa developes well . during the process of spermtogenesis , within the nucleus the chromatin condenses step by step into wads , among which are loose chromatin fibers
成熟精子頭部無頂體，主要為核占據(jù)，精子形成過程中，細胞核中的染色質(zhì)濃縮成致密的團塊狀，團塊狀的染色質(zhì)之間分布著松散的纖維狀染色質(zhì)。 - Northern analysis revealed that p3galt - l was exclusively expressed in the brain while that p4galt - l was expressed highly in testis , moreover , sperm surface p4galt - l was suggested to play a significant role in signal transduction involving the acrosome reaction in the mouse . in the present study , we mainly detected the developmental expression and function of p - galactosyltransferases in mouse brain and testis . we first characterized the developmental expression of 3galt - l in mouse brain
- 1 ， 3 -半乳糖基轉(zhuǎn)移酶- 1 ( 3galt - 1 )主要在腦中表達，而- 1 ， 4 -半乳糖基轉(zhuǎn)移酶- 1在睪丸中表達較高，且精子細胞表面的- 1 ， 4 -半乳糖基轉(zhuǎn)移酶- 1在精卵結(jié)合后的頂體反應(yīng)中發(fā)揮了重要的生理作用。 - Nucleoli do not emerge in this process . the number of the organelles increase until secondary spermatocyte stage . mitochondria accumulate together , merging together with lysosomes and golgi bodies at the early spermatid stage , and finally the lamellar structure is formed , which forms the acrosome at last
在精子發(fā)生過程中，線粒體、內(nèi)質(zhì)網(wǎng)和核糖體逐漸增多，其中線粒體數(shù)目在次級精母細胞階段達到頂峰，并形成線粒體區(qū)，精細胞早期核內(nèi)出現(xiàn)膜性泡結(jié)構(gòu)，同時次級溶酶體與高爾基體大量存在，這些細胞器共同形成片層復(fù)合體，并參與頂體的形成。 - In order to investigate the role of mannose receptor ( mr ) of human sperm , the zona free hamster eggs were pre - incubated with purified mr ( pmr ) isolated from motile human sperm by mannose - agarose gel affinity chromatography . the ultrastuctural alteration and cortical granule exocytosis of the eggs were then observed by transmissian electron microscope and tritc - lca immunofluorescence microscope , respectively . the mice were immunized with pmr and the antiserum was raised . after capacitation and induction of the acrosome reaction , the human spermatozoa and oocytes were incubated with the antiserum . then the sperm penetration assay was undertaken
為了進一步探討人精于mr在精卵融合中的作用，本文采用改良后的甘露糖-瓊脂糖凝膠親和層析法分離純化人精子mr ，并將提純的人精子甘露糖受體( purifiedmannosereceptor , pmr )作用于去透明帶的金黃地鼠卵母細胞，運用透射電子顯微鏡技術(shù)和羅丹明偶聯(lián)的兵豆凝集素( tritc - lca )免疫熒光標記技術(shù)觀察pmr對卵子的影響。 - Nucleoli exist from spermatocyte stage to early spermatid stage . in this process , the numbers of ribosomes , mitochondrions and endoplasmic reticulums increase until secondary spermatocyte stage , golgi apparatus emerges at the secondary spermatocyte stage , and then , these organelles change into lamellar complex which finally forms the acrosome
核糖體，線粒體和內(nèi)質(zhì)網(wǎng)等細胞器數(shù)量逐漸增多，到次級精母細胞階段達到最大，在形成精子的過程中，上述細胞器與高爾基體及膜性泡共同分化或參與形成片層小體，并參與頂體的形成。 - The number of mitochondrion is more less than the endoplasmic reticulum , and the smooth endoplasmic reticulum is the main kind of the endoplasmic reticulum ; golgi bodies and lysosomes emerge in the secondary spermatocyte stage . finally , these organelles change into pre - acrosome vesicles which become acrosome at last . sinopotamon chekiangense during the spermatogenensis , chronmatins condense at different level until middle spermatid stage
在整個發(fā)生過程中細胞器數(shù)量較少，內(nèi)質(zhì)網(wǎng)數(shù)目在各細胞器中所占比例最大，以滑面內(nèi)質(zhì)網(wǎng)為主，線粒體在初級精母細胞中最多，自次級精母細胞開始逐漸減少，高爾基體和溶酶體自次級精母細胞始出現(xiàn)，在發(fā)育過程中上述細胞器不斷分化，在精細胞階段形成前頂體腔，最后形成圓球形頂體。 - 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(nèi)毒素對小鼠、金黃地鼠及人精子的體外獲能和頂體反應(yīng)、小鼠精卵結(jié)合及小鼠1 -細胞、 2 -細胞和去卵透明帶2 -細胞胚胎體外發(fā)育的影響，探討內(nèi)毒素影響體外受精結(jié)局的環(huán)節(jié)及可能的機制，確定三個體外培養(yǎng)系統(tǒng)對內(nèi)毒素的敏感性，以期為臨床和實驗室質(zhì)量控制提供參考。 - Using indirect immuno - fluorescein staining method , the localization of sp - 10 , tmdc - iii and aeg on human , mouse , rabbit , pig , bull sperm was observed under confocomicroscopy . it was found that antigens sp - 10 and aeg express on acrosome of all kinds sperms , supporting their roles in sperm - egg fusion . it was firstly described that tmdc - iii express mostly on the equator , neck and some part of tail of human sperm , on the acrosome of mouse and bull sperms , on the acrosome and neck of pig sperm , on the head , neck , and middle piece , principal piece of tail of rabbit sperm
利用間接免疫熒光法對aeg 、 sp - 10 、 tmdc -蛋白在人、小鼠、兔子、豬、牛精子上進行了精確定位， aeg 、 sp - 10在頂體部均有表達，確證了它們與精卵融合有關(guān)：首次對tmdc -蛋白在人、小鼠、兔子、豬、牛精子進行了精確定位，它主要存在于人精子尾部主段，小鼠和牛精子頂體，豬精子頂體和頸部，兔精子頭部、頸部和尾部的主段及尾段。 - Mitochondria and ribosomes are hard to see , and the ribosome are found to adhere on the surface of endoplasmic reticulum ; golgi body and lysosome do not exist , membranous ring emerges at the secondary spermatocyte stage . the organelles change into pre - acrosome vesicles at middle spermatid stage , and finally pre - acrosome forms acrosome . 2
浙江華溪蟹在生精細胞階段，染色質(zhì)形態(tài)相似，呈不同程度凝集狀，核仁在精原細胞期出現(xiàn);精細胞階段，染色質(zhì)分化成纖絲狀和致密塊狀，部分核質(zhì)延伸入輻射臂內(nèi)，整個核呈淺杯狀。