bacterial clump的用法和樣例：
例句
- Even one such event is statistically unlikely outside of rapidly reproducing bacterial colonies.
即使是繁殖快速的細菌菌落，在統計上也不可能發生這樣的事件。 - Here is a valve with infective endocarditis.The blue bacterial colonies on the lower left are extending into the pink connective tissue of the valve.
圖示的是感染性心內膜炎時心瓣膜，左側下方藍染區域為細菌菌落伸展到心臟瓣膜的粉紅色基底膜處。
