title: Embryonic tissues as elasticoviscous liquids. II. Direct evidence for cell slippage in centrifuged aggregates.
mesh_terms: D000818:Animals; D002449:Cell Aggregation; D002498:Centrifugation; D002642:Chick Embryo; D004548:Elasticity; D008099:Liver / Q000196:embryology* / Q000648:ultrastructure; D014783:Viscosity