A. Gamma-crystallin transgenic control embryos under bright field B. Transgenic control embryos from A viewed under fluorescent filter C. Haploids fertilized with irradiated transgenic sperm viewed under bright field D. Haploids fertilized with irradiated transgenic sperm viewed under fluorescent filter E. Late cold shock embryos created using wild type eggs and irradiated transgenic sperm viewed under bright field F. Embryos from E viewed under fluorescent filter