title: The ultrastructure of encapsulated Diplococcus pneumoniae type 1 before and after exposure to type specific antibody.
mesh_terms: D000818:Animals; D000906:Antibodies / Q000494:pharmacology*; D005293:Ferritins; D007106:Immune Sera; D066298:In Vitro Techniques; D007281:Ink; D008168:Lung / Q000473:pathology; D051379:Mice; D008854:Microscopy, Electron; D011817:Rabbits; D013296:Streptococcus pneumoniae / Q000166:cytology* / Q000276:immunology*
chemical_list: D000906:Antibodies; D007106:Immune Sera; D005293:Ferritins