gran·u·la·tion /ˌgrænjəˈleʃən/
  使成粒狀,粗糙,有粒的表面
  gran·u·la·tion /ˌgrænjəˈleʃən/ 名詞
  Gran·u·la·tion n.
  1. The act or process of forming or crystallizing into grains; as, the granulation of powder and sugar.
  2. The state of being granulated.
  3. Med. (a) One of the small, red, grainlike prominences which form on a raw surface (that of wounds or ulcers), and are the efficient agents in the process of healing. (b) The act or process of the formation of such prominences.
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  granulation
       n 1: new connective tissue and tiny blood vessels that form on
            the surfaces of a wound during the healing process [syn:
             granulation tissue]
       2: the act of forming something into granules or grains; "the
          granulation of medicines"