spermatozoon 中文意思是什麼
spermatozoon
解釋
n. 名詞 (pl. -zoa ) 【生物學】精子。-zoal,-zoan adj. 形容詞
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Different from mammals, the early embryos of fish can not be preserved for the long period at the very low temperature ( - 196 ). therefore, three methods were usually applied to cryogenic preservation of the fine and rare species of fish : 1 ) perserving fish spermatozoon in cryogenic condition. researchers have had systematically studied on this technique for many years, and this technique has been utilized in application and made a lot of effects ; 2 ) combining with the techniques of cell engineering ( nuclear transplantation and electric fusion etc. ), and through the process of culturing histiocyte of fish, cryopreservation and re - culture after thawing, carrying out somatic cell breeding of fish. the past studies showed that the nucleolus of somatic cells of fish have totipotency
多年來,國內外學者對各種魚類精液的冷凍保存進行了大量的系統研究,目前這項技術已達到實用水平,並日益發揮作用;二是對魚類培養的組織細胞冷凍保存,通過魚類細胞的培養、超低溫凍存、解凍后再培養過程,結合細胞工程技術(如核移植、電融合等)進行體細胞育種;大量的研究結果表明魚類體細胞核具有發育的全能性,隨著細胞培養技術、細胞工程技術日益發展成熟,完全具備實現魚類物種種質長期保存的理論基礎和技術條件。 -
Sustentacular cell was at the exterior margin of spermatogenous. in v testis, seminiferous epithelium had spermatozoon, spermatid and sustentacular cell. the sustentacular cell was fat and full of particle
支持細胞位於性細胞團的外緣,對生精細胞起支持和營養作用;在v期精巢內,精細管由大量的精子、少量的精子細胞和支持細胞構成。 -
We find the spermatozoon through the hair of the deceased
我們從死者的毛發中找到了精子 -
Effects of n, o - carboxymethyl chitosan on abnormality of spermatozoon in mice
羧甲基殼聚糖對小白鼠精子畸形的影響 -
Ultrastructure of the spermatozoon of the bay scallop argopecten irradians concentricus
墨西哥灣扇貝精子的超微結構 -
Alcohol can cause spermatozoon growth unusual, make spermatozoon happening unbalanced, very adverse to offspring
酒精能導致精子發育異常,使精子發生畸形,對後代極為不利。
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