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NOVA - Season 5 Episode 3

NOVA - Season 5 Episode 3 - Documentary TV Shows 55:14. story about 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.

Released: Mar 03, 1974

Runtime: 55:14

Genre:

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Networks: PBS

     

Download NOVA - Season 5 Episode 3