There was round microcolony with black center and transparent periphery generated on SS agar plate.
在 SS 琼脂平板上形成
、
边透明的圆形小菌落。
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As an analogy, if bacteria were ants, then a microcolony would be a tiny group of ants, each doing it's own thing, whereas a biofilm would be an ant farm with complex tunnels and rooms, and each ant carrying out a specialized task.
个比方，如果细菌是
话，菌落就相当于分工明确群，而生物膜就相当于一个有着复杂通道和小房子房，其中每只都有自己特殊任务。
