Vendrame, W., Takane, R., Cardoso, L., Alvarez, L., & Tadeu, R. (2020). Cryopreservation of seeds of Melocactus zehntneri Braun ex Ritter f. and Cereus gounellei Luetzelb ex Schum k. by the vitrification method. Agronomy Science and Biotechnology, 6, 1-7. https://doi.org/10.33158/ASB.r106.v6.2020