THE GRAAFIAN FOLLICLE OF THE SHEEP : RELATIONSHIPS BETWEEN GONADOTROPHINS, STEROID PRODUCTION, MORPHOLOGY AND OOCYTE MATURATION Mary F. HAY and R. M. MOORAnn. Biol. anim. Bioch. Biophys., 13 Hors-série (1973) 241-249DOI: https://doi.org/10.1051/rnd:19730523