Collateral or bicollateral vascular bundle, developmental pith and medullary ray are obvious.
部发
，
线明显。
线；线Collateral or bicollateral vascular bundle, developmental pith and medullary ray are obvious.
部发，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.
位于顶端
生组织的中部，、皮
、线以及叶肉这些
组织均是由生组织化而成。根部生组织也称为皮原。
声明：以上例句、词性
类均由互联网资源自动生成，部未经过人工审核，其表
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