title: Electron microscopy of symbiotic bacteria in developing oocytes of the American cockroach, Periplaneta americana.
mesh_terms: D000818:Animals; D001419:Bacteria; D007313:Insecta / Q000382:microbiology*; D008854:Microscopy, Electron; D009865:Oocytes; D010063:Ovum; D010526:Periplaneta
keywords: BACTERIA; INSECTS/microbiology; OVUM