In vitro studies of oocyte maturation and follicular metabolism in the pig Micheline GÉRARD, Y. MÉNÉZO, P. ROMBAUTS, D. SZÖLLÖSI and C. THIBAULT Ann. Biol. anim. Bioch. Biophys., 19 5 (1979) 1521-1535 DOI: 10.1051/rnd:19790914