columellae
- columellae的基本解释
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[变形] columella的复数形式
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[医] 小柱
- 相似词
- 拼写相近单词
- columella
- columellar
- columellas
- 拼写相近词组、短语
- columella auris
- 更多 网络例句 与columellae相关的网络例句 [注：此内容来源于网络，仅供参考]
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Convolvulus P. multiflorum P. cuspidatum have the exine stratification considered as typical of the dicots, endexine, foot layer, columellae and tectum.
结果表明：外壁结构分化成两个明显的层次，即外面的外壁外层以及内面的外壁内层，其外壁外层由覆盖层、柱状层和底层组成的。
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The smaller ones are ca 70 nm wide and join the tectum and the larger columellae. These larger ones appear to be composed of several 70 nm in width rods. They join the distal surface of the foot layer. The proximal surface of the foot layer is marked by a white line (referred to as a junction plane) where it joins the endexine.
柱层中有种大小同的柱体，较小的宽约70 nm接盖顶层和较大的柱体，而较大的柱体是由多个宽70 nm的棒物所组成的，它们会和基层末端相，而基层顶端表面有著明显分布的白线特徵，就好像是它与外壁内层的接合面。
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The exine structure is striate-foveolate, and the pollen exine can be divided into tectume, columellae and foot-layer.
Dichotomanthes Kurz具典型Rosaceae花粉的三孔沟结构，外壁具条纹-穴状纹饰。
- 更多网络解释 与columellae相关的网络解释 [注：此内容来源于网络，仅供参考]
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columellae：柱状层
endosexine 外壁外内层 | columellae 柱状层 | nexine 外壁内层
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columellae：轴柱
中轴;螺轴 columella | 轴柱 columellae | 轴襞 columellar fold