Ugalde, J.R. et al. 2020. In vitro fertilization (IVF) of oocytes obtained from sheep using the laparoscopic ovum pick up technique. Investigación y Ciencia de la Universidad Autónoma de Aguascalientes. 81 (Nov. 2020), 15–23. DOI:https://doi.org/10.33064/iycuaa2020813137.