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Macrophage vs Undefined - What's the difference?

macrophage | undefined |

As a noun macrophage

is (immunology|cytology) a white blood cell that phagocytizes necrotic cell debris and foreign material, including viruses, bacteria, and tattoo ink it presents foreign antigens on mhc ii to lymphocytes part of the innate immune system.

As an adjective undefined is

lacking a definition or value.

macrophage

English

(wikipedia macrophage)

Noun

(en noun)
  • (immunology, cytology) A white blood cell that phagocytizes necrotic cell debris and foreign material, including viruses, bacteria, and tattoo ink. It presents foreign antigens on MHC II to lymphocytes. Part of the innate immune system.

    • Derived terms

    * granulocyte-macrophage colony-stimulating factor

    See also

    * (immune system)

    undefined

    English

    Adjective

    (wikipedia undefined) (-)
  • Lacking a definition or value.
  • (mathematics, computing) That does not have a meaning and is thus not assigned an interpretation.
    • The result of division by zero is undefined .

    Antonyms

    * defined