- 更多网络例句与纳精囊相关的网络例句 [注:此内容来源于网络,仅供参考]
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It was found that there was an obvious cytochemical changes in the epithelium and in the luminal contents of the spermatheca during different phases of the vitellogenesis cycle.
目的在于揭示纳精囊与卵巢发育周期的关系,为受精生物学的研究提供理论依据。
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Female crabs were collected from Ningguo County in Anhui Province on May 1994.The results showed that morphology of the spermatheca is associated with the ovarian cycle.
但是,有关十足类甲壳动物纳精囊在繁殖过程中不同阶段的形态学、组织学和细胞化学方面的研究尚未见报道。
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A study on spermatheca of the freshwater crab,Sinopotamon yangtsekiense was performed with histologic and cytochemical metheds.
纳精囊是溪蟹雌性生殖系统的重要组成部分,在精子储藏、受精及排卵过程中起着十分重要的作用。
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365Nm UV can penetrate into the spermatophore and the thelycum crust to infure the sperm.
5 nm波长紫外线能够透过精荚和纳精囊盖,对其内精子起到杀伤作用。
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First we investigated the relationship between the female pleonal expansion and female reproductive condition (i.e., non-ovigerous, ovigerous, or with spermatophores) to clarify the morphological characteristics of female coconut crabs that were able to mate.
首先,我们调查了雌蟹腹变宽和生殖条件的关系(非抱卵蟹、抱卵蟹、或者纳精囊中出现精荚)来确认椰子蟹具有交配能力的雌蟹形态特征。
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Farther, the sperm DNA of wild male was extracted from copulated wild female thelycum in three families of the ten.
从其中3个家系的雌性亲虾纳精囊中提取了雄虾精子DNA,微卫星标记显示各家系的子代个体均有一个等位基因与雄性亲虾的基因型相符,且符合孟德尔遗传规律,这为野生中国明对虾雌虾在繁殖季节一对一的繁殖行为提供了遗传学的证据。
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It belongs to the same genus level to South American white leg shrimp P.
南美蓝对虾属于开放型纳精囊种类,其繁殖顺序是:蜕皮→成熟→交配→产卵。
- 更多网络解释与纳精囊相关的网络解释 [注:此内容来源于网络,仅供参考]
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epigynum:外雌器
这块骨片称为生殖厣(外雌器)(epigynum). 常有2个纳精囊,左右纳精囊各连细管注入阴道,并直接开口于生殖厣之下,因此雌蛛除一个生殖孔外,还另有2个纳精囊孔. 但有此种类的纳精囊只是阴道的突出盲管,不另行开口,这样雌蛛也就只有一个生殖孔.
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ovariole:卵巢管
每个卵巢由多个卵巢管(ovariole)组成,各卵巢管直接开口于同侧的输卵管,左右输卵管会合成为一条宽人的阴道,其开口就是位于第八腹节腹板后方的雌生殖孔,纳精囊位于身体末端,和阴道通连.
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seminal vesicle:贮精囊
40.关于贮精囊(seminal vesicle)和纳精囊(seminal receptacle)的叙述,错误的是:64.在一个涉及果蝇三对等位基因的杂交中,基因型为(AaBbC)的杂种果蝇与一纯合隐性的雄果蝇杂交,得到下列表现型的后代:68.已知血友病(hemoPhilia)是由于性连锁的单基因所决定的,
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seminal fluid:精液
seminal duct 输精管 | seminal fluid 精液 | seminal receptacle 纳精囊
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seminal receptacle:纳精囊
40.关于贮精囊(seminal vesicle)和纳精囊(seminal receptacle)的叙述,错误的是:64.在一个涉及果蝇三对等位基因的杂交中,基因型为(AaBbC)的杂种果蝇与一纯合隐性的雄果蝇杂交,得到下列表现型的后代:68.已知血友病(hemoPhilia)是由于性连锁的单基因所决定的,
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seminal receptacle:纳精囊; 受精囊
seminal fluid精液 | seminal receptacle納精囊; 受精囊 | seminal vesicle精囊; 貯精囊
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spermatheca:纳精囊
spermary 精巢 | spermatheca 纳精囊 | spermatic cord 精索
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spermatheca:纳精囊; 受精囊
sperm groove 输精沟 | spermatheca 纳精囊; 受精囊 | spermatic artery 精巢动脉
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spermatheca;seminal receptacle:纳精囊; 受精囊
目镜;接目镜 eyepiece | N 纳精囊; 受精囊 spermatheca;seminal receptacle | 钠泵 sodium pump