https://www.encyclopedia.com/science/dictionaries-thesauruses-pictures-and-press-releases/gas-bladder-0
gas bladder | Encyclopedia.com
gas bladder See swim bladder. Source for information on gas bladder: A Dictionary of Biology dictionary.
gas bladderencyclopedia
https://www.usgs.gov/media/images/usgs-scientist-prepares-tracer-solution-gas-tight-bladder
A USGS scientist prepares a tracer solution in a gas-tight bladder | U.S. Geological Survey
A USGS scientist prepares a tracer solution in a gas-tight bladder that will be pumped into a zone of nitrate-containing groundwater to monitor the production...