The method comprises the steps of incubating the cells in a dynamically or controlled environment which is maintained in a desired condition and in which the cells can be examined while {HEAD ~ the environment} is dynamically controlled and maintained in {TAIL ~ the desired condition} 
The method comprises the steps of incubating the cells in a dynamically or controlled environment which is maintained in a desired condition and in which the cells can be examined while { HEAD ~ the environment } is dynamically controlled and maintained in { TAIL ~ the desired condition }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL