Fig. 2. Muscle organic osmolyte contents (µmol g1) in marine,
euryhaline and freshwater elasmobranchs. Values are mean ± s.e.m. and
N=6 (C. punctatum), 4 (L. ocellata), 4 (L.
erinacea), 6 (T. lymma), 5 (D. Sabina), 7 (all
compounds except TMAO, where N=5) in H. signifer acclimated
to 50% seawater, 10 (all compounds except TMAO, where N=9) in H.
signifer acclimated to freshwater (FW), 7 (all compounds except TMAO,
where N=5) in P. motoro.