"A photograph is a most important document, and there is nothing more damning to go down to posterity than a silly, foolish smile caught and fixed forever.” — Mark Twain"
Photog by Peter Vidani
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Reagent used in blood/Rh typing…BLUE ANGEL YELLOW BIRD The blue one is for Anti-A , the middle is for Rh typing (Anti-D), and the Yellow is for Anti-B

Reagent used in blood/Rh typing…BLUE ANGEL YELLOW BIRD

The blue one is for Anti-A , the middle is for Rh typing (Anti-D), and the Yellow is for Anti-B