{"version":"1.0","type":"link","title":"Swim bladder - Newikis","description":"The swim bladder (gas bladder, air bladder) is an internal gas-filled organ. It helps many bony fish (but not cartilaginous fish) to control their buoyancy.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/4/4b/PSM_V20_D769_Longitudonal_section_of_a_bleak.jpg/1200px-PSM_V20_D769_Longitudonal_section_of_a_bleak.jpg","thumbnail_width":1200,"thumbnail_height":517}