Hierarchy classification:

1. top of the aat hierarchies
2. Materials Facet
3. Materials (hierarchy name)
4. materials (substances)
5. [materials by origin]
6. biological material

Narrower term/s

• [animal material by form or function][+]
  • [animal material by excretions, secretions, and fluids] [+]
    • blood (animal material)
    • oxgall
    • excrement [+]
      • feces [+]
      • urine [+]
    • honey
    • milk [NP]
    • saliva
    • suint
    • silk (general, animal material) [+]
      • silk (silkworm material) [NP] [+]
      • spider silk (material) [NP]
    • ambergris
    • tear (secretion)
    • perspiration
  • [animal material by egg and egg components] [+]
    • egg (material)
    • [egg components as materials] [+]
      • egg yolk (material)
      • egg white
      • eggshell (animal material) [+]
  • meat [+]
    • fish (meat)
• collagenous material[+]
  • skin (collagenous material) [+]
    • sharkskin
    • pigskin
    • sheepskin [+]
      • vegetable-tanned sheepskin [NP] [+]
    • goatskin [+]
      • vegetable-tanned goatskin [NP] [+]
    • kidskin
    • deerskin [+]
      • doeskin (skin)
    • slunk
    • lion skins
    • moose hair [NP]
    • bird skin
    • bearskin (animal material)
    • rabbit skin
    • fish skin
    • pelts (animal skins) [NP]
    • astrakhan
    • jaguar skins
  • hide (collagenous material) [+]
    • kip
    • cowhide
    • hide powder
  • corium
  • tendon (material) [+]
    • sinew (material)
• fibroinous material[+]
  • silk (silkworm material) [+]
    • tussah silk (fiber)
    • schappe silk
    • bourette silk
    • waste silk
    • dupion
  • spider silk (material)
• keratinous material[+]
  • feather (material) [+]
    • down (feather material) [+]
      • cuauhtlachcayotl
    • quill (feather material)
    • quetzalli
    • marabou (feather)
  • horn (animal material)
  • tortoise shell
  • fish scale (material)
  • baleen
  • [hair and hair components as materials] [+]
    • hair (material) [+]
      • [hair by composition or origin] [+]
      • [hair by form as material] [+]
    • [hair components as material] [+]
      • medulla
  • quill (spine material)
  • hoof (material)
  • beak (material) [+]
    • hornbill ivory
  • hawksbill shell
  • turtle shell
• processed animal material[+]
  • gelatin [+]
    • photographic gelatin
  • leather [+]
    • [leather by process] [+]
      • chamois (animal material)
      • cuir bouilli
      • hair-on leather
      • patent leather
      • suede
      • combination-tanned leather [+]
      • vegetable-tanned leather [+]
      • mottled calf
      • sprinkled calf
      • scorched leather
      • gilt leather
    • [leather by origin] [+]
      • buckskin
      • lizard leather
      • shagreen (leather) [+]
      • calf (leather) [+]
      • vegetable-tanned goatskin [NP] [+]
      • vegetable-tanned sheepskin [NP] [+]
      • doeskin (leather)
      • chevrolain
  • parchment (animal material) [+]
    • vellum (parchment) [+]
      • transparent vellum
    • forel
  • gut (animal material) [+]
    • goldbeater's skin
  • rawhide
  • pelt (animal material) [+]
    • sealskin
  • split (animal material) [+]
    • grain split
    • flesh split [+]
      • doeskin (leather) [NP]
    • middle split
  • xanthine (animal material)
• chitinous material[+]
  • beetle elytra

Anotations

Scope note:

Material of animal origin.