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Fig. 3
Dorsal view of the developing brain showing in vivo GFP expression (green signal) in the radial glial cells (RGCs) of transgenic cyp19a1b-GFP zebrafish (zf) embryos (4-dpf old) exposed to (A) solvent (DMSO); (B) TCS (1 µM); (C) and (E) E2 (10 nM and 0.625 nM); and (D,F) E2 + TCS for 96 h.