IG-88 Senses 6

He shifted through various optical  filters for  a better  view  through  the  growing  smoke  in  the  corridors. Up  ahead  he  saw  sealed  doorways  marked with  danger sym­bols  indicating  biological  contamination.  Behind thick  transparisteel  windows,  people  in   bulky  environment  suits  and  heavy  masks  ran about,  trying to  shut down  experiments  in  progress  while  others attempted  to es­ cape the lab.