Taproot bearing numerous dark brown fibrous roots.

承担多数的直根暗褐色的须根。

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The LEICA RM2128 slicer and Motic BA300 optical microscopy system has been used to observe the cell and tissue structures of root tubers, fibrous roots and the roots cultured in water of O.

采用组织切片技术，在显微镜下观察麦冬块根、须根和水培诱导根的形态和内部结构。

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Type of root system (tap or fibrous) and density of roots.

根系类型(直根还是须根)和根系密度。

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Due to a lack of permanent freshwater on most of the islands, it is likely the Ngaro lived in mainland Australia, venturing across the sea on canoes made from three diamond-shaped pieces of bark bound together with fibrous roots.

BBC: Kayaking Australia��s Whitsunday Islands