Expression of members of the bcl-2 gene family in the immature rat ovary: Equine chorionic gonadotropin-mediated inhibition of granulosa cell apoptosis is associated with decreased bax and constitutive bcl-2 and bcl-xlong messenger ribonucleic acid levels - Tilly, J L; Tilly, K I; Kenton, M L; Johnson, A L (Endocrinology, 1995)