tunica

This concept has now been replaced, for stem apices, by the tunica - corpus theory.

此观点目前已经被原套原体学说所取代.

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There are 2 ~3 layers tunica cells in the reproductive shoot apexes whose surface were flat.

而将来发育为果枝的腋芽,其生长锥为圆柱形,顶端表面平坦,体积较大,原套层数为2～3层.

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Inadequate cell nutrition around vessels causes degeneration of tunica adventitia.

血管周围细胞的营养不足,引起外膜的变性.

辞典例句

The tunica adventitia of middle arteries was comprised of abundant elastic fibers.

中动脉外膜内层结构致密,纤维组织丰富.

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The tunica adventitia was serous membrane , but in the mesosalpinx, it was connective tissue.

外膜为浆膜, 在输卵管系膜处为结缔组织.

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Tunica vaginalis subvolution was constantly used for treatment of filarial hydrocele in the past.

以往采用传统的鞘膜翻转手术治疗丝虫性鞘膜积液.

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Results: E - Selectin expression could be detected on tunica intima, and had dose - response with increasing of stain.

结果: 撕脱伤静脉内膜上有E - 选择素的表达,牵拉力的增 高强 阳性就越明显.

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The epidermis arises from the tunica meristem.

表皮来源于分生组织近外方的细胞.

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The vegetative shoot apex in Rosa chinensis Jacq. has two layers of tunica cells.

月季的营养苗端具有两层原套细胞.

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Conclusion The tunica vasculosa of rat's crystal is a good material to study angiogenesis.

结论大鼠晶体血管膜是一极好的研究血管发生的实验材料.

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