Streptococcus is a spherical to ovoid bacterium which occurs in chains.
The artwork consists of pieces of stone shaped into basic geometrical solids - cubes, ovoids, hemispheres, and cylinders.
It was a collection of grey-black ovoids, spheres and cylinders linked by thick struts, revolving slowly in an orbit.
Crystals are often broken, complexly zoned or in the form of ovoids.
Tiny ovoids of dolomite are disseminated in coarse-grained calcite.