They would often get killed anyway and Mengele would collect their eyes.

无论如何，他们经常会被杀， 门格勒会收集他们的眼睛。

So from 2010 to 2013, a team of researchers, led by a scientist from the University of Copenhagen, collected eye lenses from 28 female sharks.

因此， 从 2010 年到 2013 年，由哥本哈根大学一位科学家领导的一组研究人员从 28 条雌性鲨鱼身上收集了眼睛晶状体。