The toothlike structures represent a step toward bioengineered replacements for dental implants, say researchers behind the work.
The best known is probably the naked mole rat, whose hairless, tubular, wrinkled body makes it appear a bit like a tiny walrus—or perhaps a bratwurst with teeth. Naked mole rats are rodents ...
当前正在显示可能无法访问的结果。
隐藏无法访问的结果