{TAIL ~ The present invention} is directed, in particular, to {HEAD ~ the stirring device} placed in the illustrated bioreactor 
{ TAIL ~ The present invention } is directed , in particular , to { HEAD ~ the stirring device } placed in the illustrated bioreactor
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH