mice subjected to surgical leptomeningeal traumatic injury were fixed by perfusion with solutions containing either : ( 1 ) osmium tetroxide , ( 2 ) a mixture ( cocktail ) of osmium tetroxide and glutaraldehyde , or ( 3 ) a standard aldehyde fixative following the circulation of intravenously injected solutions of native ferritin ( nf ) or horseradish peroxidase ( hrp ) tracers .
C0017814
glutaraldehyde
C0001992
aldehyde