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维管束主要由()和()组成,前者主要由()、()、()和韧皮纤维构成,后者主要由()、()、()与()构成。
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维管束主要由()和()组成,前者主要由()、()、()和韧皮纤维构成,后者主要由()、()、()与()构成。
时间:2022-03-01 00:38
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大学试题
医学
药用植物学
基础医学
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韧皮部 | 木质部 | 筛管 | 伴胞 | 韧皮薄壁细胞 | 导管 | 管胞 | 木薄壁细胞 | 木纤维
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单子叶植物(玉米)茎的横切面由表皮、基本组织和维管束三部分组成。( )
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