
1) Geometric solids 2) Some round shapes
Found on
https://www.crosswordclues.com/clue/spheroids

Spherical, heterogeneous aggregates of proliferating, quiescent, and necrotic cells in culture that retain three-dimensional architecture and tissue-specific functions. They represent an in-vitro model for studies of the biology of both normal and malignant cells. Generally the ability to form spheroids is a characteristic trait of malignant cells ...
Found on
http://www.encyclo.co.uk/local/20973
No exact match found.