title: Rayleigh-Taylor instability of surface layers as the mechanism for bioconvection in cell cultures.
mesh_terms: D001519:Behavior; D002452:Cell Count; D002465:Cell Movement; D004058:Diffusion; D006112:Gravitation; D008954:Models, Biological; D013500:Surface Tension; D013769:Tetrahymena pyriformis / Q000502:physiology