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单词 placode
释义
placode
/ ?pl?k??d /
  • 简明释义
  • n.[胚] 基板
  • 网络释义
短语
  • 双语例句
  • 1
    Reptiles have placodes too. But in a reptile embryo each placode switches on genes that cause only the skin cells on the back edge of the placode to grow, eventually forming scales.
    爬行动物身上同样存在基板,但在胚胎阶段时,它们只会触发基板后延的皮肤细胞基因进行增殖,并最终形成鳞片。
  • 2
    In the bird embryo these bristles erupt from tiny patches of skin cells called placodes. A ring of fast-growing cells on the top of the placode builds a cylindrical wall that becomes a bristle.
    鸟胚中的刚毛结构来自于被称为基板(placode)的微小皮肤细胞结构,基板顶端快速增殖的细胞环形成了刚毛的圆柱井结构。
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更新时间:2025/8/2 13:16:54