File:FMIB 39113 Brook trout, showing massive thyroid tumor in the mouth cavity, springing from the floor of the mouth.jpeg
FMIB_39113_Brook_trout,_showing_massive_thyroid_tumor_in_the_mouth_cavity,_springing_from_the_floor_of_the_mouth.jpeg (684 × 563 pixels, file size: 54 KB, MIME type: image/jpeg)