Origin of swim bladder
Examples from the Web for swim bladder
The reproductive organs lie below the swim-bladder near the posterior end of the body-cavity.Elementary Zoology, Second Edition|Vernon L. Kellogg
But a long-continued fish noise would involve a swim-bladder of large size.Creatures of the Abyss|Murray Leinster
But in reality it has no gills and no swim-bladder; it lays no eggs; it does not own one truly fish-like organ.Falling in Love|Grant Allen
Our ancestor was an animal which breathed water, had a swim-bladder, a great swimming tail, and an imperfect skull.
And cushioned as it is in an obese envelope and without issue, the swim-bladder cannot be a bagpipe or wind instrument.Ten Thousand Wonderful Things|Edmund Fillingham King