WebA rete mirabile ( Latin for "wonderful net"; plural retia mirabilia) is a complex of arteries and veins lying very close to each other, found in some vertebrates, mainly warm-blooded ones. The rete mirabile utilizes … WebIn this group of fishes the changes in the organization of cytoplasm of the gas gland cells accompanying an intense production of gas have been studied. In the control animals, …
WFS 550 Fish Physiology - Gas Bladder Function
WebDec 1, 2001 · Surprising inventiveness in the molecular interactions in fish hemoglobins that express the Root effect (decreased oxygen-carrying capacity at low pH) and in metabolic … http://web.utk.edu/~rstrange/wfs550/html-con-pages/n-gas-blad-func.html hawkins near me
The Generation of Hyperbaric Oxygen Tensions in Fish
WebIn this type of swim-bladder, there lies an anteroventral secretory gas gland (containing retia mirabilia) and a posterodorsal gas-absorbing region called the ovale. The oval develops out of the degenerating ductus pneumaticus. WebIn this 2011 Oscar-nominated documentary, director Josh Fox journeys across America to examine the negative effects of natural-gas drilling, from poisoned water sources to … The swim bladder, gas bladder, fish maw, or air bladder is an internal gas-filled organ that contributes to the ability of many bony fish (but not cartilaginous fish ) to control their buoyancy, and thus to stay at their current water depth without having to expend energy in swimming. Also, the dorsal … See more The swim bladder normally consists of two gas-filled sacs located in the dorsal portion of the fish, although in a few primitive species, there is only a single sac. It has flexible walls that contract or expand according to the … See more The swim bladder of a fish can strongly reflect sound of an appropriate frequency. Strong reflection happens if the frequency is tuned to the … See more In some Asian cultures, the swim bladders of certain large fishes are considered a food delicacy. In China they are known as fish maw, 花膠/鱼鳔, and are served in soups or stews. The vanity price of a vanishing kind of maw is behind the … See more Many anthropogenic activities like pile driving or even seismic waves can create high-intensity sound waves that cause a certain amount of damage to fish that possess a gas bladder. Physostomes can release air in order to decrease the tension in the gas … See more Swim bladders are evolutionarily closely related (i.e., homologous) to lungs. Traditional wisdom has long held that the first lungs, simple sacs connected to the gut that allowed the organism to gulp air under oxygen-poor conditions, evolved into the lungs of … See more Sonar operators, using the newly developed sonar technology during World War II, were puzzled by what appeared to be a false sea floor 300–500 metres deep at day, and less … See more Swim bladder disease is a common ailment in aquarium fish. A fish with swim bladder disorder can float nose down tail up, or can float to the top … See more hawkins national lab location