查询词典 nucleus

The results show that the normal process begins with archesporial cell and undergoes stages of primary and secondary sporogenous cell,microspore mother cell,dyad,tetrad,central nucleus microspore,vacuolated microspore,mature microspore,twocell pollen and threecell mature pollen.

对平流层辐射处理SP3谷子和对照CK3谷子雄性细胞发育的研究表明，雄性细胞正常发育过程从孢原细胞开始，经初生造孢细胞、次生造孢细胞、小孢子母细胞、二分体、四分体和单核小孢子中央期、单核小孢子液泡期、单核小孢子成熟期直到二细胞花粉、三细胞成熟花粉结束。

The reproductive development process of birch was described as follows: Male inflorescences extended from apical bud in early June. In later June, stamen primodium was differentiated in the bract of male inflorescence and the differentiation of bract was generated in female inflorescence. During July, anther layers and archesporial cell were differentiated in anther, then archesporial cell developed into mother microspore cell. Pistil primodium came into being at the same time. In early part of August the meiosis of mother microspore cell started. In later August, mono-nucleus microspore was formed. After September, both male inflorescence and female inflorescence were dormant.

白桦的生殖生长发育过程如下：6月初，雄花序从顶芽中生长出来。6月中下旬，雄花序苞片上分化出雄蕊原基，雌花序分化出苞片。7月，雄花花药分化出花药壁和孢原细胞，孢原细胞演化为小孢子母细胞，雌花序苞腋处分化出雌蕊原基；8月中上旬，小孢子母细胞减数分裂，8月下旬形成单核小孢子；9月后雄花序以单核小孢子状念越冬，雌花序以雌蕊原基状念越冬。

Objective:To provide morphological basis for investigating the relationship between the hypothalamic arcuate nucleus and the hypertension.

目的：为探讨弓状核与高血压的关系提供形态学基础。

The good regulating effect of acupuncture on the function of arcuate nucleus of hypothalamus might be one of mechanisms in the antiobesity of acupuncture.

针刺对肥胖机体下丘脑弓状核功能的良性作用可能是针灸减肥的作用机制之一。

In addition, treatment with EGb 761 decreased serum prolactin levels and increased tissue dopamine contents in the arcuate nucleus.

实验结果也发现EGb 761之处理会减少血清的泌乳素浓度，并增加弓状核多巴胺的含量。

The β-END-ir neurons of the arcuate nucleus may has effects on the formation and regulation of the hypertension.

下丘脑弓状核β-内啡肽免疫反应阳性神经元对高血压的形成和调控可能有一定的影响。

OBJECTIVE: To study the effects of acupuncture on the function of arcuate nucleus of obese rats, and further investigate central nervous functional mechanism of reducing weight by acupuncture.

目的：探讨针刺对肥胖大鼠弓状核功能的作用，进一步深化针刺减肥的中枢神经作用机制。

Several findings indicate that there is a close interactionbetween IGF-1 and NPY neurons in hypothalamus arcuate nucleus.

IGF-1在中枢神经系统具有调节代谢稳态、神经营养和神经内分泌调节作用。

Previous studies in our laboratory have shown that hypothalamic arcuate nucleus and locus coeruleus play an important role in pain modulation and acupuncture analgesia.

该研究室以往工作表明，下丘脑弓状核和蓝斑在痛觉调制和针刺镇痛中具有重要作用。

Objective To investigate the effects on expression of NPY and ObR in arcuate nucleus of hypothalamus of rat obesity induced by glutamic sodium.

目的 探讨谷氨酸钠诱导大鼠肥胖后对下丘脑弓状核神经肽Y、瘦素受体表达的影响。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。