4、C.Resultsrheexpressionofc-fosgenecouldbedetectedat15minafter injury,increasedatlhandpeakedat3h.Positivecellsdecreasedwiththeprolongationofinjurytime.LittleexpressionWas f0undat24h.I’heexpressionofc—fosgenewasf0undinwiderangebutsignificantincortexandbrainstem.I’hechanging ten