Influence of co-culture with oviductal epithelial cells on in vitro maturation of canine oocytes Luisa Bogliolo, Maria Teresa Zedda, Sergio Ledda, Giovanni Leoni, Salvatore Naitana and Salvatore Pau Reprod. Nutr. Dev., 42 3 (2002) 265-273 DOI: 10.1051/rnd:2002024