Stain used to stain X chromosome
Barr body is formed due to random inactivation or condensation of one of the 2 female chromosomes in all the somatic cells of female mammals. Buccal smears are known to be potential source of Barr bodies. Acriflavin schiff stain was used in staining these Barr bodies. Ref: NCBI.org
Quinacrine
Acriflavin Schiff reagent
Methylene blue
Fluorescent green
Death and postmortem changes