Living in a stable environment without predators has made it possible for olms to have long lives, but the mechanisms underlying their longevity are unknown.
2
Voituron目前正在测验洞螈是不是有能够释放少量自由基的超高效的线粒体。
Voituron is now testing whether the olm might have extra-efficient mitochondria that emit fewer free radicals to begin with.
3
保护工程实施之初,这些洞螈就已经10岁左右了,按照时间推算的话现在几乎60岁了。
When the project began, the olms were about 10 years old, making them nearly 60 now.