Pure cultures Pure cultures contain a single kind of microorganism Can be obtained by streak ●●● plate,agar shake,or liquid 6s●他● 66606 6ti dilution ee●6et●●ee●● (a) Colonies 2012 Pearson Education.Inc.Microbiology, Shanghai Jiao Tong University Pure cultures contain a single kind of microorganism • Can be obtained by streak plate, agar shake, or liquid dilution Pure cultures