Sentence Examples

  • The dorsal skeletal elements of the thorax and of the anterior six abdominal segments unite with the wing-cases to form a large respiratory chamber, containing five pairs of tracheal gills, with lateral slits for the inflow and a posterior orifice for the outflow of water.
  • Gills fused to the mantle.
  • Gills smooth.

How would you define gills? Add your definition here.

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