The effect of urea on spheroplast formation in Rhizobium.
D000362:Agar; D008278:Magnesium Sulfate; D011523:Protoplasts; D012231:Rhizobium / Q000187:drug effects* / Q000254:growth & development; D012394:Rosaniline Dyes; D013395:Sucrose; D014508:Urea / Q000494:pharmacology*
D012394:Rosaniline Dyes; D013395:Sucrose; D008278:Magnesium Sulfate; D014508:Urea; D000362:Agar