Fig. 3From: Long-term health and germline transmission in transgenic cattle following transposon-mediated gene transferGermline transmission of transgenes in spermatozoa from SNU-PB-1. Blastocyst stage embryos express GFP after IVF using frozen-thawed semen from SNU-PB-1. BF: bright field; GFP: GFP fieldBack to article page