{TAIL ~ The apparatus} comprises a mechanism for incubating {HEAD ~ cells} having a dynamically controlled environment in which the cells are grown, which are maintained in a desired condition and in which cells can be examined while the environment is dynamically controlled and maintained in the desired condition 
{ TAIL ~ The apparatus } comprises a mechanism for incubating { HEAD ~ cells } having a dynamically controlled environment in which the cells are grown , which are maintained in a desired condition and in which cells can be examined while the environment is dynamically controlled and maintained in the desired condition
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