The Herovici stain kit is intended to differentiate between young and mature collagen. Young collagen and reticulin stain blue and Mature collagen stains red. Weigert's Iron Hematoxylin is provided to stain. nuclei blue to black.
Mature collagen: Red. Young Collagen and reticulin: Blue. Nuclei: Blue to Black Erythrocytes: Yellow to Grey.
