Eucampia - Diatom

End and middle of Eucampia, based loosely off of Eucampia Antarctica.
Print two ends and as many middles as you want, then string them together with fishing line! They chain up like that in nature.
http://www2.cnrs.fr/sites/journal/image/keops_phytoplancton_hd.jpg


This thing was made with Tinkercad.