spermatogenesis 中文意思是什麼

spermatogenesis 解釋
n. 名詞 精子發生。
adj. 形容詞 -genetic
  1. In this paper, the comparison of spermatogenesis and spermatozoal ultrastructures of four species of decapoda were investigated by electron microscopy ( tem ). we had tried to find structural variaton between the four species during their spermatogenesis. from this comparison study, we can pursue the evolution route of the four decapods

    本論文採用透射電鏡技術比較研究十足目( decapoda )物種浙江華溪蟹( sinopotamonchekiangense ) 、三疣梭子蟹( portunus , trituberculatus ) 、脊尾白蝦( exopalarmoncarinicandaholthuis )及羅氏沼蝦( macrobrachiumrosenbergii )的精子發生和精子結構。
  2. Preliminary research of yeast effect on drosophila melanogaster spermatogenesis

    酵母粉對果蠅精子發生之影響
  3. Many foreign scholars and a few chinese scholars have studied the ultrastructure of the mature sperm and spermatogenesis of gastropod ; however, nobody has studied the ultrastructure of the mature sperm and spermatogenesis of cipangopaludina chinensis

    關于腹足類軟體動物精子和精子發生的超微結構,國內研究甚少,國外研究較多;但有關中國圓田螺精子和精子發生的超微結構的研究,尚未見報道。
  4. The purple brown granules of hybridized signal were found in different stages of spermatogenesis cell

    4kb ,編碼由295個氨基酸組成、分子量為33579 、等電點為9
  5. 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。
  6. 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。
  7. 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。
  8. 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。
  9. 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。
  10. Influence of bisphenol a on spermatogenesis in wistar rats

    大鼠精子生成的影響
  11. Camp - responsive element modulator and spermatogenesis

    環磷酸腺苷應答元件調節器與精子發生
  12. Two strategies were used to identify the genes related to spermatogenesis : 1

    為了尋找與精子發生相關的基因,我們採用了兩種策略: 1
  13. Expression and significance of gdnf gene in spermatogenesis recovery of mouse

    膠質細胞源性神經營養因子在小鼠生精恢復過程中的表達和意義
  14. Effect of unilateral experimental testicular torsion on spermatogenesis in prepubertal rats

    青春期前大鼠實驗性睪丸扭轉對精子生成影響的研究
  15. Spermatogenesis start from every june or july, and sperm mature in august or sebtemper

    其精子發生從每年的6 、 7月份開始, 8 、 9月份形成成熟精子。
  16. Effects of six anticancer drugs on spermatogenesis in mice determined by quantitative histological method

    牛磺酸對大鼠胸主動脈的舒張作用及其機制的研究
  17. The correlation between hsp60 expression in testis and the damage of spermatogenesis function in the rats with varicocele

    60表達的改變與生精功能損害的相關性
  18. P and pr have relationships with spermatogensis and sperm maturation. 6. the product of c - fos translocates from the cytoplasm of spermatogonia to nuclei of spermatogonia, then it induces the transcription of dna and regulate spermatogonial proliferation and spermatogenesis

    C fos產物從精原細胞胞質中轉移到胞核中后通過啟動dna的轉錄而調控精原細胞的增殖,從而促進精子發生的進程。
  19. Portunus, trituberculatus the spermatogonium exist in two different forms, the second form comes from the first one. during spermatogenesis, chromatins condense at different level. the nucleus changes into homogeneous since middle spermatid stage, and the nucleus extends into the radial arm

    三疣梭子蟹在生精細胞階段,染色質不同程度的濃縮凝集;在精細胞階段,核質呈均質狀,形成薄壁的圓球形核杯,部分核質延伸入輻射臂內。
  20. In view of its high economic values, the author studied the ultrastructure of the mature sperm and spermatogenesis of cipangopaludina chinensis in order to supply the basic materials of the reproductive biology of cipangopaludina chinensis

    鑒于其較高的經濟價值,作者運用光鏡、電鏡和細胞化學方法,對中國圓田螺成熟精子和精子發生的超微結構進行研究,以期為中國圓田螺的繁殖生物學研究提供基礎資料。
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