Sections View Full Chapter Figures Tables Videos Annotate Full Chapter Figures Tables Videos Supplementary Content +++ X.H.001 Toluidine Blue Stain ++ Graphic Jump LocationView Full Size||Download Slide (.ppt) X.H.001 Toluidine blue stain. Basophil. Marrow basophil granules react by taking on a deep blue to purple color (metachromasia). +++ X.H.002 Toluidine Blue Stain ++ Graphic Jump LocationView Full Size||Download Slide (.ppt) X.H.002 Toluidine blue stain. Mast cells. Marrow. (A) Wright-Giemsa stain. Mast cell granules stain blue to purple. (B) Periodic acid Schiff stain. Mast cell granules react and develop a rose color. (C) Toluidine blue stain. Mast cells stain an intense dark blue to purple (metachromasia). +++ X.H.003 Toluidine Blue Stain ++ Graphic Jump LocationView Full Size||Download Slide (.ppt) X.H.003 Toluidine blue stain. Systemic mastocytosis. Positive staining of neoplastic mast cell granules in marrow. Your MyAccess profile is currently affiliated with '[InstitutionA]' and is in the process of switching affiliations to '[InstitutionB]'. Please click ‘Continue’ to continue the affiliation switch, otherwise click ‘Cancel’ to cancel signing in. Get Free Access Through Your Institution Learn how to see if your library subscribes to McGraw Hill Medical products. Subscribe: Institutional or Individual Sign In Username Error: Please enter User Name Password Error: Please enter Password Forgot Username? Forgot Password? Sign in via OpenAthens Sign in via Shibboleth