title: T-mycoplasmas: some factors affecting their growth, colonial morphology, and assay on agar.
mesh_terms: D000362:Agar; D009024:Morphogenesis; D009174:Mycoplasma / Q000254:growth & development* / Q000302:isolation & purification / Q000378:metabolism; D000644:Quaternary Ammonium Compounds; D014508:Urea
chemical_list: D000644:Quaternary Ammonium Compounds; D014508:Urea; D000362:Agar