D. I. Jin Jin, D. I., Petters, R. M., & Im, K. S. (1994). Transgenic livestock. Asian-Australasian Journal of Animal Sciences, 7(1), 1. https://doi.org/10.5713/ajas.1994.1 JIN, D. I., PETTERS, R. M., JOHNSON, B. H., & SHUMAN, R. M. (1991). SURVIVAL OF EARLY PREIMPLANTATION PORCINE EMBRYOS AFTER COCULTURE WITH CELLS PRODUCING AN AVIAN RETROVIRUS. THERIOGENOLOGY, 35(3), 521–526. https://doi.org/10.1016/0093-691X(91)90448-M