具有大量细胞间隙的薄壁组织,称为通气组织(aerenchyma)。通气组织是植物薄壁组织内一些气室或空腔的集合。许多水生和湿生植物在根茎内均形成通气组织,其它一些植物(包括两栖类和陆生植物)在缺氧环境中也分化产生或加速通气组织的发育。通气组织形式多样、结构复杂,经典的观点认为它是氧气运入根内的通道。通气组织不仅存在于植物根茎内,在叶片和果实的果皮中也有发现。
n. aerenchyma
The cells of cortex are loosely arranged, just like aerenchyma. There are many protein-bearing cells in pith.
角蒿叶为等面叶,角质层薄,栅栏组织及平脉叶肉细胞中有大量粘液细胞;茎中皮层排列疏松,形成通气组织,髓中有大量的蛋白细胞,环髓带明显。
参考来源 - 松嫩平原五种植物颉颃盐逆境的结构研究·2,447,543篇论文数据,部分数据来源于NoteExpress
木栓厚度,通气组织,管孔直径和导管数量与抗涝性相关。
The thickness of phellem, aerenchyma, diameter of vessel holes, and the number of vessels are related to the anti-waterlogging character.
结果表明施用硝酸盐,水分胁迫致使两个水稻品种通气组织增加。
The results showed that root aerenchyma tissue increased in water-stressed plants of both cultivars fed by nitrate.
叶柄薄壁细胞存在晶体,叶柄的导管管径比较大,有大量的通气组织。
The crystals exist in parenchyma cells of its petioles. Its petioles have big vessels and much aerenchyma.
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