A close up showing the gill filaments, or gill lamellae, of a rainbow trout caught fly fishing on a reservoir in Dorset England UK GB.

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Size: 5760px × 3840px
Photo credit: © www.pqpictures.co.uk / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: absorption, breathe, caught, filaments, fish, fishing, fly, flyfishing, gill, gills, lamellae, obtaining, oxygen, rainbow, reared, survive, transfer, trout, water