藝術與建築詞典根目錄
....材料層面
........材料 (材料層面)
............材料
................<依來源區分之材料>
....................<生物材料>
........................動物材料
............................<依形式或功能區分之動物材料>
................................<蛋與蛋的構造>
....................................蛋
|||........................................鴯鶓蛋
....................................<蛋的構造>
........................................蛋白 (蛋的構造)
|||........................................蛋黃
........................................蛋殼 (動物材料)
................................<排泄物與分泌物>
|||....................................龍涎香
....................................排泄物
|||....................................蜂蜜
....................................乳
|||....................................牛膽汁
|||....................................汗
|||....................................唾液
|||....................................羊毛汗
|||....................................淚 (分泌物)
....................................網 (分泌物)