TY - RPRT TI - Embryonic stem cells, creating transgenic animals. AU - M Pirity AU - A K Hadjantonakis AU - A Nagy PY - 1998 DO - 10.1016/s0091-679x(08)61585-x UR - https://pubmed.ncbi.nlm.nih.gov/9648111/ ID - 9648111 ER -