Body System
hematopoietic system
Subclass of:
Hemic and Immune Systems
Definitions related to hematopoietic system:
  • The blood-making organs and tissues, principally the bone marrow and lymph nodes.
    NLM Medical Subject Headings
    U.S. National Library of Medicine, 2021
  • The bodily system of organs and tissues, primarily the bone marrow, spleen, tonsils, and lymph nodes, involved in the production of blood.
    NCI Thesaurus
    U.S. National Cancer Institute, 2021
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This content should not be used in place of medically-reviewed decision support reference material or professional medical advice. Some terms may have alternate or updated definitions not reflected in this set. The definitions on this page should not be considered complete or up to date.