LW(a-b-) Phenotype: The Rare Landsteiner-Wiener Null Blood Group
1. Introduction The LW(a-b-) phenotype represents the exceptionally rare “null” classification within the Landsteiner-Wiener (LW) blood group system, denoting the absolute absence of all LW glycoprotein structures on the surface of human red blood cells. The bottom line is that while individuals with this specific null phenotype suffer no physiological health deficits, their immune system … Read more