The gall bladders are ground into a powder and bile is extracted for certain medicinal purposes including inflammation, blood purification and digestive problems. Sold at extremely high prices, a record $45,000 was once paid for a single grizzly bear gall bladder (Barron 1991).
The red-eared slider is the most common type of water turtle kept as pets. As with other turtles, tortoises, and box turtles, individuals that survive their first year or two can be expected to live generally around 30 years.ed-eared slider basking on a floating platform under a sunlamp. The carapace of this species can reach more than 40 cm (16 in) in length, but the average length ranges from 15 to 20 cm (6 to 8 in). The females of the species are usually larger than the males.
Full grown adults can reach 12 inches in length, with females usually being the largest in size. There are rare instances of adult red-eared sliders growing larger than 12 inches. Red-eared sliders can live a long life in captivity. When cared for correctly, they can easily live longer than 20 years.he red-eared slider has a long history in the pet trade, and it has been kept for many years by a wide variety of hobbyists, both beginners and veterans.