'The spleen is a repository of these little guys produced by B cells to defend against infection'
antibodies
YOU GOT SOME SPLEENING TO DO: The spleen is a repository of these little guys produced by B cells to defend against infection
The spleen is a repository of these little guys produced by B cells to defend against infection
The spleen is a repository of these little guys produced by B cells to defend against infection
YOU GOT SOME SPLEENING TO DO
antibodies
YOU GOT SOME SPLEENING TO DO