Combination of
https://3dprint.nih.gov/discover/3DPX-008043
&
https://3dprint.nih.gov/discover/3DPX-008231
. x 25,000,000 scale.
I used commercial 3D printing service https://www.rinkak.com/jp/?hl=en forĀ 3DPX-008231 (Plaster) & https://make.dmm.com/ for 3DPX-008043 (Nylon).
The cost was about $ 300 in total.
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