Select organ...BrainHeartLungSelect stain...HE Apply filter C02_20 P lung HE.scn – Series 1 2 Lung HE C01_20 S brain HE.scn – Series 1 1 Brain HE C01_20 CP heart lung HE.scn – Series 2 1 Lung HE C01_20 CP heart lung HE.scn – Series 1 1 Heart HE 1 2