生發母細胞 的英文怎麼說
中文拼音 [shēngfāmǔxìbāo]
生發母細胞
英文
germinoblast- 生 : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
- 發 : 名詞(頭發) hair
- 母 : Ⅰ名詞1 (母親) mother 2 (泛指女性長輩) one s elderly female relatives 3 (配套的兩件東西里的凹...
- 細 : 形容詞1 (條狀物橫剖面小) thin; slender 2 (顆粒小) in small particles; fine 3 (音量小) thin ...
- 胞 : Ⅰ名詞1 (胞衣) afterbirth2 (同一個國家或民族的人) fellow countryman; compatriot Ⅱ形容詞(同胞...
- 細胞 : cell; sytes; bioplast; cella; [口語] gene; [生物學] cellule; cellule cellulli cellulo ; cello ; k...
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To study the effects of granulose cells conditioned medium, eof and igf - 1 on in vitro matured kunming mouse oocytes. 4. to utilize cgs and microtubules as the markers of mature cytoplasm to assess the efficiency of different cultured systems
研究卯巢顆粒細胞主長液、表皮生長因子( epidermalgrot4thfactor , eg )和胰島素樣主長因於1 ( insulinakegtotvthfactor , igfl )對卵母細胞體外成熟和發育潛能的影響; 4Grow grain, say to expand again grain, as a result of, be adrenal had secreted fill, of human body adrenal coriaceous can secrete a kind of candy coriaceous hormone, this hormone can decompose the bounce fibrin in the skin carbohydrate character, make stretch fiber produces denaturation ; in the meantime, return the hyperplasia that can restrain fiber mother cell, bring about skin flexibility thereby fiber happening ruptures
生長紋,又稱膨脹紋,是由於腎上腺分泌過盛,人體的腎上腺皮質能分泌一種糖皮質激素,此激素能將皮膚中的彈力纖維蛋白質分解成糖類,使彈性纖維發生變性;同時,還能抑制纖維母細胞的增生,從而導致皮膚彈性纖維發生斷裂。In the present paper, some investigations on loxoblemmus doenitzi ( gryllidae ) are reported. in order to discover the meiosis of spermatomeres and spermiogenesis, slice - pressing method and improved phenol - fuchsin dyeing method are used. in the course of meiosis, primary spermatocytes directly enter metaphase ii, not through telophase i and prophase ii
本論文以直翅目、螽斯亞目、蟋蟀總科、蟋蟀科的多伊棺頭蟋( loxoblemmusdoenitzi )為材料,採用壓片法-改良苯酚品紅染色,研究了精子發生過程中的減數分裂階段和精子形成,發現初級精母細胞第一次減數分裂后不經過末期和前期直接進入中期。In order to study the regulatory mechanism in gametogenesis of loxoblemmus doenitzi, the special expression of c - kit and c - myc is investigated by immunohistochemical method. the results show that there are kit positive protein granules on the cellular membrane of spermatomeres from metaphase i to anaphase ii, and in the head of mature spermatozoa not only in the testis but also in the spermatheca
結果表明, kit在多伊棺頭蟋精子發生中期至後期的精母細胞膜上有陽性顆粒,在精巢和受精囊內精子頭部殘留的細胞質內也有陽性表達;但在出生后卵子發生過程中,發育中的卵母細胞上無陽性表達。During male gametogenesis, the spermatogonia became primary spermatozoa through mitosis, and then became fourth equivalent cytoplasm, round sperm through meiosis. after maturation, they participated in embryo development with the mature oocyte through fertilization. but in female gametogenesis, the primary oocyte formed a matured egg and 1 ~ 3 polar bodies ( pb )
雄性動物精子發生過程中精原細胞最後一次有絲分裂形成二倍體精母細胞后,經過兩次減數分裂形成了四個含等量細胞質、圓形的精子細胞,最終發育成四個具有正常生理功能的精子,與成熟卵母細胞受精后參與胚胎發育。Protein kinase a is camp - dependent kinase, one of the most important signal transduction pathways, plays a pivotal role in growth, differentiation, tumor occur, cell cycle control, etc. pka activators such as camp, 8 - br - camp or phosphodiesterase ( pde ) inhibitor isomethyl butyl xanthine ( imbx ) or purified pka catalytic subunit all can inhibit germinal vesicle breakdown ( gvbd ) and meiotic maturation in mouse oocytes, also in xenopus oocytes
蛋白激酶a ( proteinkinasea , pka )是依賴于camp的絲蘇氨酸蛋白激酶,是重要的信號傳導途徑之一,廣泛參與許多生命過程,包括生長、分化、腫瘤發生、細胞凋亡、細胞周期調控等。以小鼠卵母細胞為實驗對象,給予pka激動劑camp 、 8 - br - camp或磷酸二酯酶抑制劑imbx ( isomethylbutylxanthine )均可抑制小鼠卵母細胞的胚泡破裂及減數分裂成熟。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。Spore mother cell a cell that gives rise to four haploid spores by meiosis
孢子母細胞:可以發生減數分裂產生四個單倍體孢子的細胞。S. oogenesis oogenesis can be devided into four stages : oogonia, provitellogenic oocytes, vitellogenic oocytes and mature egg. the chromatin in oogonia nucleus is in the shape of electron - densed granules
卵子發生卵子發生可分為卵原細胞、卵黃發生前的卵母細胞、卵黃發生的卵母細胞、成熟卵細胞四個階段。Ultrastructural features of oogenesis of the acrida chinensis were observed under tem. genesis of yolk granule and transformation of cell organelle in the oocytes of the acrida chinensis were investigated
總地來說,卵黃物質是由卵母細胞、濾泡細胞及脂肪體共同生成的;在以後卵的孵化及胚胎發育中起重要作用Secondly, the trends of dna and rna in the oocytes and follicle cells were displayed by histochemical method during oogenesis, which indicated that rna were synthesized at stage of the vitellogenic oocytes. but the quantity of dna was n ' t change
並根據這八個階段對卵子發生進行了組織化學的初步研究,結果表明,在卵子發生過程中,卵母細胞遺傳物質dna的總量相對保持不變,保證了遺傳信息的。Oogenesis was described briefly and the ways of the formation of yolk granules were explored. at first, eight stages in the oogenesis of the acrida chinensis were distinguished and described respectively, basing on the changes of the oocyte ' s size, chromosomal changes in the nucleus of the oocyte, vitellogenesis and the size of the follicle cells
在基礎理論方面,本研究首先在光鏡水平對中華蚱蜢卵子發生進行了階段劃分;並以此為依據,用組織化學方法對卵子發生中卵母細胞與濾泡細胞遺傳物質的變化及作用,組成卵黃的生物大分子物質的生成及變化進行了初步研究。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。However, kit protein doesn " t exist in oogenesis after birth. there are also c - myc positive protein granules in the spermatomeres from metaphase i to telophase ii, in the spermatozoa and in the secretory cells of the spermatheca. c - myc protein expresses not in the normal follicles, but in the follicular cells of the apoptotic ones
Myc在處于減數分裂的中期至末期的精母細胞的細胞質或細胞核內呈陽性表達,在減數分裂后形成的精細胞和受精囊囊壁的上皮細胞的細胞質內也有陽性表達:但在出生后的卵子正常發生過程中無陽性表達,然而在凋亡卵泡的濾泡細胞的細胞質內有陽性表達。In order to study the mechanism of the effect of low concentration tfp on the proliferation of s. pombe, we watch yeast cells loaded with fluo - 3 under laser scanning confocal microscope ( lscm ). the fluorescence intensity reflected the cytosolic free calcium concentration. the result showed that, the cytosolic free ca2 + concentration in s. pombe cultured in ca2 + - free medium was 2 ~ 3 times lower than that in s. pombe cultured in medium containing 10umol / l ca24, while ca2 + concentration in s. pombe treated with 50umol / l tfp was 4 - 5 times higher
本文發現增加胞外鈣濃度以及低濃度( 20 100 mol l )三氟拉嗪( tfp )不但能促進野生型s . pombe細胞的增殖,而且對mfp7菌株也有同樣的效應,這說明胞外ca ~ ( 2 + )和低濃度tfp對不同遺傳型裂殖酵母細胞的增殖均有促進作用。The mice showed also ageing - associated decline in oocyte quality, as indicated by increased frequency of premature chromatid separation, spindle disruption and / or chromosome misalignments in mii oocytes of aged mice. the gv oocytes from aged mice normally matured in vitro. the percentages of pronuclear - stage embryos, 2 - cell embryos and blastocyst derived from mii oocytes of aged mice by in vitro fertilization ( ivf ) were comparable with ones of young mice, but pronuclei formed 1 h later in aged mice than in young mice
老齡小鼠gv期卵母細胞能正常體外成熟;老齡小鼠m期卵母細胞經體外受精后形成原核期胚、 2 -細胞期胚和囊胚的比率與年輕小鼠比較無顯著差異,但原核形成時間延遲1小時;在老齡小鼠卵母細胞,注射牛精子抽提物或sr ~ ( 2 + )處理時所誘發的ca ~ ( 2 + )振蕩以及在減數分裂成熟及早期胚胎中的pkc分佈未發生改變。1. spermatogenesis spermatogenesis can be devided into five stagesrspermatogonium, primary spermatocyte, secondary spermatocyte, spermatozon and sperm
精子發生精子發生可分為精原細胞、初級精母細胞、次級精母細胞、精細胞、精子五個階段。A variety of biology events occur during spermatogenesis, such as self - renewal of spermatogonia, meiotic division of spermatocyte and the spermiogenesis of spermatid
生精過程中發生了許多生物學的變化,如精原細胞的自我更新,精母細胞的減數分裂和精子細胞的變形。According to the changes of the structure of chromatin and the morphology of cell, the process of the typical spermatogenesis of cipangopaludina chinensis can be divided into five stages : spermatogonium, primary spermatocyte, secondary spermatocyte, spermatid and mature sperm
中國圓田螺典型精子發生時,根據染色質和細胞形態的變化,可將其發生分為以下五個時期:精原細胞、初級精母細胞、次級精母細胞、精細胞和成熟精子。There are five developmental stages in the spermatogenesis, namely are primary spermatogonium, secondary spermatogonium, primary spermatocytes, secondaty spermatocytes and spermatids. the spermatids develop into sperm via the process of spermiogenesis. there exist cell junctions between two spermatids
電子顯微鏡觀察表明:大眼鱖的精子發生和形成過程,經歷了初級精原細胞,次級精原細胞,初級精母細胞,次級精母細胞和精子細胞階段。分享友人