Hair (trichome) an outgrowth from a plant epidermal cell. Plant hairs may take a wide variety lf forms, often characteristic of particular species or genera.

毛(毛状体)：是植物表皮细胞突起形成的结构，其形状多种多样，通常具有明显的种属特征。

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In stems and petioles, slime hairs were found on certain specialized smaller epidermal cells only, which are uncertain on pedicels.

在茎和叶柄上，粘液毛发生于某些特化的小型表皮细胞上，花柄表皮上有无特化的细胞，尚未确定。

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Root hairs are long tubular outgrowths that form on the surface of specialized epidermal cells. Their development occurs in three phases: cell fate specification, initiation and subsequent tip growth.

根毛是由特异表皮细胞形成的管状突起，其发生发育经历三个阶段：细胞命运决定，根毛起始和尖端生长。

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