雌性染色體 的英文怎麼說
中文拼音 [cíxìngrǎnshǎitǐ]
雌性染色體
英文
x chromosome- 雌 : 形容詞(生物中能產生卵細胞的) female
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 染 : Ⅰ動詞1 (用染料著色)dye 2 (感染) catch [contract] (a disease) 3 (沾染) acquire (a bad hab...
- 色 : 色名詞[口語] (顏色) colour
- 體 : 體構詞成分。
- 雌性 : female; femina
- 染色體 : [生物學] chromosome染色體疾病 chromosomal disorders; 染色體異常 chromosome abnormality
- 染色 : dye; dyeing; colouration; tintage; tinging; dyschroia; colouring; colour; [半] decoration染色不足...
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Dosage compensation in female mammals is achieved by inactivating the transcription of one of the x chromosome
雌性動物的劑量補償效應是通過細胞中一條x染色體的轉錄失活來實現的。Male have xy chromosome. female have xx chromosome
雄性動物細胞有一對xy染色體,雌性動物細胞有一對xx染色體。The appearance of the gynogenetic fish was similar to that of f2 hybrids, the diploid gynogens were able to produce diploid eggs that were proved by the presence of the triploids with 150 chromosomes among the offspring produced by mating the diploid females of the gynogens with the diploid males of the red crucian carp
在第三年可育的雌核發育魚的比例有所增加。在外形上與湘螂fz相似,在繁殖特性上,二倍體雌核發育魚也與湘螂fz相似,能產生二倍體卵子,其與紅螂後代的染色體數為3n = 150 。The objective of this study was whether the reconstituted embryo with the second polar body ( pb2 ) can develop. firstly, female mouse was superovulated with pmsg + hcg and keep in the same cage with male mouse, the pronuclear embryo was obtained at the different time after hcg injection with different motheds to investigate the existing time of pronuclear embryo. then pronuclear embryo was cultured with three different mediums to select the best to culture in vitro
母鼠在注射hcg后與公鼠同籠交配,並在注射hcg后不同時間(從18h到26h ) 、不同方法(體內法和體外法)獲取胚胎,研究獲取原核胚的最佳時間;在此基礎上獲得具有第二極體原核胚,然後對原核胚進行顯微操作,去除雌原核並注入第二極體,探討第二極體內遺傳物質支持胚胎發育的潛力;同時利用dna特異性染料h33342對原核胚進行染色,顯示並比較原核和第二極體內的dna遺傳物質。分享友人