Intracellular bacteroids: electron microscopy of Periplaneta americana injected with lysozyme.
D000818:Animals; D001419:Bacteria / Q000187:drug effects; D003058:Cockroaches / Q000166:cytology / Q000187:drug effects*; D005260:Female; D008854:Microscopy, Electron; D009113:Muramidase / Q000494:pharmacology*; D013559:Symbiosis
D009113:Muramidase