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Blueprints in the Bloodstream

It has been known since the turn of the century that there are four human blood groups, based on different red cells and serum characteristics. NOVA looks at the more recent discovery that the different white cell types, as determined by a variety of different molecular markers on the cell surface, open up the possibility of the prevention of disease.

English
  • Originally Aired January 18, 1978
  • Runtime 60 minutes
  • Content Rating United States of America TV-PG
  • Network PBS
  • Created July 19, 2015 by
    Administrator admin
  • Modified June 26, 2022 by
    krv