The micrib belonging to bicollateral bundle is well developed.The bundle sheath is composed of idioblasts.
主脉发,有异细胞组成的维管束鞘,具双生韧皮部。
The micrib belonging to bicollateral bundle is well developed.The bundle sheath is composed of idioblasts.
主脉发,有异细胞组成的维管束鞘,具双生韧皮部。
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