Granuloma formation in lymph-nodes.
D000818:Animals; D001500:BCG Vaccine; D003102:Colloids; D006099:Granuloma / Q000473:pathology*; D006168:Guinea Pigs; D006644:Histiocytes; D007271:Injections, Intradermal; D008198:Lymph Nodes / Q000473:pathology*
D001500:BCG Vaccine; D003102:Colloids