Link to the actual thing this is about

https://human-organ-atlas.esrf.fr

On desktop you can look at the organs directly in the browser via neuroglancer

I had this Elsevier application on my tablet where you can look at human anatomy, with a quite fancy 3d viewer. But then it turned out you had to pay like $80 per year to keep using it. I'm not sure how good their viewer is but glad people are working on open alternatives.