Ralph Marvin Steinman ( January 14 , 1943 - September 30 , 2011 ) was a Canadian immunologist and cell biologist at Rockefeller University , who in 1973 coined the term dendritic cells while working as a postdoctoral fellow in the laboratory of Zanvil A. Cohn , also at Rockefeller University .
Ralph Marvin Steinman ( January 14 , 1943 - September 30 , 2011 ) was a Canadian immunologist and cell biologist at Rockefeller University .