Extracts of morus nigra l. (black mulberry) and bixa orellana l. (urucum) in the substitution of hematoxylin and eosin stain (HE) in the routine histological technique. Acervo Saúde [Internet]. 2018 Dec. 25 [cited 2026 Nov. 3];11(2):e132. Available from: https://acervomais.com.br/saude/article/view/132