a camera for generating {HEAD ~ images} of {TAIL ~ the cell} over time while the cell remains in the container in the housing and maintained environment 
of
a camera for generating { HEAD ~ images } of { TAIL ~ the cell } over time while the cell remains in the container in the housing and maintained environment
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH