叶维管束;

Ginkgo biloba leaf petiole, is actually composed of many vein from the collection of bundle group.
银杏叶的叶柄, 实际上是由许多叶脉集合而成的维管束群.
来源:网络文摘精选A little while, lackey goes to disintegrate, leaf two bundle come out in the private parts.
一会儿, 仆人将瓦解去, 又将荷叶两块束在下身出来.
来源:网络文摘精选The structures of vascular bundle and leaf margin were also different.
此外,两个种的维管束结构及叶缘结构等也有很大的差异.
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