Talk:SH Practical - Lymphatic Structure and Organs

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Revision as of 14:06, 31 January 2014 by Z8600021 (talk | contribs) (Replaced content with "Normal peripheral blood: * 60 - 80% of lymphocytes are T cells * 10 - 15% are B cells * remainder lack both B and T cell markers (null cells). T cell subpopulations defi...")

Normal peripheral blood:

  • 60 - 80% of lymphocytes are T cells
  • 10 - 15% are B cells
  • remainder lack both B and T cell markers (null cells).

T cell subpopulations defined by antigenic markers

  • CD4+ (helper)
  • CD8+ (suppressor)
  • killer (cytotoxic)
  • memory cells