deu·to·plasm /ˈdutoˌplæzəm ||ˈdju-/
  副漿; 滋養質
  deu·to·plasm /ˈd(j)utəˌplæzəm/ 名詞
  滋養質,副質
  Deu·to·plasm n.  Biol. The lifeless food matter in the cytoplasm of an ovum or a cell, as distinguished from the active or true protoplasm; yolk substance; yolk.
  ◄ ►