Tag Archives: Sir Colenso Ridgeon

George Bernard Shaw’s The Doctor’s Dilemma

In the first act of Shaw’s play, several doctors come to congratulate Sir Colenso Ridgeon, recently knighted for discovering that white blood cells will not eat invading microbes unless they are rendered appetizing by being nicely buttered with opsonins. Patients supposedly manufacture these opsonins on and off, and would be cured if inoculated when their […]