title: Spore formation in the Actinoplanaceae (Actinomycetales).
mesh_terms: D000192:Actinomycetales / Q000254:growth & development / Q000648:ultrastructure*; D002467:Cell Nucleus / Q000648:ultrastructure; D008854:Microscopy, Electron; D008855:Microscopy, Electron, Scanning; D013171:Spores, Bacterial / Q000254:growth & development* / Q000648:ultrastructure