Feature of human hair are all EXCEPT:
Cuticular scales are sho and flattened
Medulla is continuous and wide.
Coex is thick and medulla is one third of shaft diameter
Pigment in medulla is light and broken.
Differences b/w Human and Animal hair- Trait Human hair Animal hair General Fine & thin Coarse & thick Cuticle Scales sho, broad, flattened/ thin. Scales large, wavy projections/step-like projections. Coex Thick, 4-10 times as broad as medulla. Thin, rarely more than twice as broad as medulla Medulla Varies, narrow, continuous, fragmented or Absent. Medullary index <1/3 Continuous, wider. Medullary index > 1 / 2 Pigment Evently distributed. Present near the medullar. Precipitin test Specific for human Specific for animal.