Fig. 3.
Representative immunofluorescence images showing Na+,K+-ATPase (α5, left column) and p-NKCC (R5, center column) immunoreactivity in the gills of Atlantic killifish (N=3–4) acclimated to FW (A), SW (B), and 2× SW (C) both with and without 10 μmol l−1 forskolin for 15 min at room temperature as indicated. The scale bar represents 50 μm.