Regulatory mechanisms in spheroidal aggregates of normal and cancerous cells.
D000818:Animals; D002449:Cell Aggregation; D002450:Cell Communication; D002455:Cell Division; D002478:Cells, Cultured; D003584:Cytological Techniques; D005109:Extracellular Matrix / Q000502:physiology; D006801:Humans; D009369:Neoplasms / Q000473:pathology*