amphivasal concentric vascular bundle的意思|示意
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双向的同心维管束
amphivasal concentric vascular bundle的网络常见释义
外木包围维管束 ...倾侧性 amphitropy 外木包围维管束；周木维管束 amphivasal concentric vascular bundle; amphivasal bundle; ectoxylar concentric bundle;leptocentric bundle 两木并立维管束 amphixylar collateral vascular bun...
周木维管束 ...倾侧性 amphitropy 外木包围维管束；周木维管束 amphivasal concentric vascular bundle; amphivasal bundle; ectoxylar concentric bundle;leptocentric bundle 两木并立维管束 amphixylar collateral vascular bun...