The Sxl-Pe promoter drives expression of EGFP.
embryo | embryonic stage 11 | female limited
embryo | embryonic stage 12 | female limited
embryo | embryonic stage 13 | female limited
embryo | embryonic stage 14 | female limited
embryo | embryonic stage 15 | female limited
embryo | embryonic stage 16 | female limited
embryo | embryonic stage 17 | female limited
GFP reliably expressed in, and restricted to, female embryos from 6 hours through the remainder of embryonic development, with peak fluorescence between 5-8 hours.