Dynamic changes in the expression of relaxin - like factor (Insl3), cholesterol side - chain cleavage, cytochrome P450 and 3β-hydroxysteroid dehydrogenase in bovine ovarian follicles during growth and atresia. - Irving - Rodgers,HF.; Bathgate Ross,AD.; Ivell,R.; Domagalski,R.; Rodgers,RJ. (Biol Reprod, 2002)