DEVELOPMENT AND DIFFERENTIATION OF KERATINIZED ORAL ARMATURE UNDER THE INFLUENCE OF VITAMIN A IN Bufo melanostictus STAGE 34 AND 36. Journal of Science Innovations and Nature of Earth, [S. l.], v. 1, n. 4, p. 04–08, 2021. DOI: 10.59436/jsiane.v1i4.133.2583-2093. Disponível em: https://jsiane.com/index.php/files/article/view/133.. Acesso em: 17 jun. 2025.