Yes, I had a small piece of a tusk for research purposes that was harvested from an elephant that had died naturally, there was a bunch of paperwork that accomp

Yes, I had a small piece of a tusk for research purposes that was harvested from an elephant that had died naturally, there was a bunch of paperwork that accompanied it. Paper published here for those who might be curious: https://pubs.acs.org/doi/10.1021/nn3049957 https://pubs.acs.org/doi/10.1021/nn3049957