Toluidine Blue Author: Kelsey Goldman, HTL (ASCP)Last Update: 11 July 2023Copyright: 2023, HistologyOutlines.comCite this Page! -> Goldman, Kelsey. “Toluidine Blue.” HistologyOutlines.Com, 11 July 2023. Accessed (today) Special Stain Purpose:Control Tissues: Staining Pattern:Reagents Needed:Biochemistry Theory:Sample Protocol:Images:Additional References: