spininess
/ˈspaɪnɪnɪs/.[uncountable] the quality or state of being covered with or having spines多刺的性质或状态
noun [专属名词]尖刺状；多针
The outer wall of epidermal cells with spininess becomes slightly thick at mature pollen stage.
表皮细胞外壁在花粉成熟时期略有增厚，且具小刺状突起。
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