#lymph_node__lymphnode__lymph_gland__lymphgland__node  the source of lymph and lymphocytes
  supertype:  lymphatic_tissue__lymphatictissue__lymphoidtissue  tissue making up the lymphatic system
  part of:  immune_system  circulatory_system
  subtype:  axillary_node  any of the lymph glands of the armpit; fights infections in the neck and chest and arm regions
  subtype:  Peyer's_patch__Peter's_gland  any of several lymph nodes in the walls of the intestines near the junction of the ileum and colon
  subtype:  bubo  a lymph node that is inflamed and swollen because of plague or gonorrhea or tuberculosis

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