Pinheiro da Costa1, S, Soares AA, Arnholdt-Schmitt B. Studies on the Induction of Embryogenic Globular Structures in Opuntia ficus-indica. J PROF ASSOC CACTUS [Internet]. 2001 Aug. 27 [cited 2026 Jan. 17];4:66-74. Available from: https://jpacd.org/jpacd/article/view/136