Comparative expression of TGF-α and EGF genes in the ovine conceptus and uterine endometrium in the peri-implantation period N. Gharib-Hamrouche, N. Chêne and J. Martal Reprod. Nutr. Dev., 35 3 (1995) 291-303 DOI: 10.1051/rnd:19950305