#capillary  any of the minute blood vessels connecting arterioles with venules
  supertype:  #blood_vessel__bloodvessel  a vessel in which blood circulates
  subtype:  #glomerulus  a small intertwined group of capillaries in the malpighian body; glomeruli filter blood during urine formation
  subtype:  #tomentum_cerebri__tomentum  a network of tiny blood vessels between the cerebral surface of the pia mater and the cerebral cortex

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