The Martius Scarlet Blue (MSB) stain kit is intended for use in the histological demonstration of fibrin, muscle, collagen, and erythrocytes. MSB is a reliable method of differentiating fresh and old fibrin clusters.
Fibrin: Red (fresh fibrin may stain yellow and old fibrin blue) Muscle: Pink to Pale Red Erythrocytes: Yellow Nuclei: Red to Black Collagen: Blue Other Connective Tissue: Blue
MSB-1 Kit Contents: Bouin's Fluid, 125ml, Item #: BNF125 Hematoxylin, Weigert's Iron (Part A), 125ml, Item #: HWI-A-125 Hematoxylin, Weigert's Iron (Part B), 125ml, Item #: HWI-B-125 Martius Yellow Solution, 125ml, Item #: MYS125 Crystal Scarlet Solution, 125ml, Item #: CSA125 Phosphotungstic Acid Differentiator, 125ml, Item #: PGM125 Aniline Blue Solution (MSB), 125ml, Item #: ANS125
MSB-2 Kit Contents: Bouin's Fluid, 30ml x2, Item #: BNF030 Hematoxylin, Weigert's Iron (Part A), 30ml, Item #: HWI-A-030 Hematoxylin, Weigert's Iron (Part B), 30ml, Item #: HWI-B-030 Martius Yellow Solution, 30ml, Item #: MYS030 Crystal Scarlet Solution, 30ml, Item #: CSA030 Phosphotungstic Acid Solution (MSB), 30ml, Item #: PGM030 Aniline Blue Solution (MSB), 30ml, Item #: ANS030
https://www.scytek.com/products/89-MSB-2-Martius-Scarlet-Blue-(MSB)-Stain-Kit.asp