Tolerance to total dissolved gas supersaturation in Atlantic salmon, brown trout, rainbow trout, and European minnow
Fig 24
Recovery from gas bubble disease in brown trout (Salmo trutta) parr.
(A) Subcutaneous emphysema (gas bubbles) in the caudal fin after exposure to 110% total dissolved gas supersaturation (TDGS) for 13 days; (B) Scars in caudal fin after seven days of recovery in 100% TDG; (C) Gas bubbles in the choroid gland in the eye after 110% TDGS for 13 days; (D) Choroid gland after seven days of recovery in 100% total dissolved gas.