人们猎杀鲨鱼为了体育、食生、医学和鲨鱼皮。
Shark skin is made of tiny scales known as dermal denticles that can be seen here.鲨鱼的皮肤是由被称之为肤齿的微小鳞屑所构成。
Bottom: Plan view and cross section of a bionic shark skin (riblet film made by 3m) for reducing resistance on aircraft.底部:计划和跨期的仿生鲨鱼皮节(里布·莱特电影3m公司制造)为减少飞机的阻力。