Collateral or bicollateral vascular bundle, developmental pith and medullary ray are obvious.
髓部发达，髓射线明显。
Collateral or bicollateral vascular bundle, developmental pith and medullary ray are obvious.
髓部发达，髓射线明显。
Ground meristem The central region of the apical meristem from which the ground tissues of pith, cortex, medullary rays, and mesophyll differentiate. In root meristem it is also called periblem.
位于顶
组织的中部，髓、皮
、髓射线以及叶肉
本组织均是由本组织化而成。根部组织也称为皮原。
声明：以上例句、词性
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成，部未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
