Dalen, who was not involved in the study, is a researcher at Stockholm University.

戴伦没有参与这项研究，他是斯德哥尔摩大学的研究员。

Stockholm University's Dalen expects ancient DNA research to keep pushing deeper into the past.

斯德哥尔摩大学的戴伦期望古代DNA研究能够继续更深入地探索过去。

Dalen added that while this might be the case when remains are wet, it does not appear to be so when they are dried.

达伦补充说，虽然这可能是湿的遗骸的情况，但当它们被干燥时就不是这样了。