“Human” is conspicuously absent, of course, but then you go to the “Skeletal Articulation” page and the first photo is of a fucking Centaur lmfao: skullcleaning.com/…/skeleton-articulation/
I feel like if you called up and asked, you at leastwouldn’t get a hard “no”. I’d bet good money that they’ve done work on human cadavers before.