#pore.duct  any small opening in the skin or outer surface of an animal
  supertype:  #duct__canal__channel  a bodily passage or tube conveying a secretion or other substance
  subtype:  #ostiole  a small pore especially one in the reproductive bodies of certain algae and fungi through which spores pass
  part of:  #tegument__skin__cutis__cuti  a natural protective covering of the body; site of the sense of touch; "your skin is the largest organ of your body"
     part of:  #integumentary_system__integumentarysystem  the skin and its appendages

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