title: Unidirectional motility occurring in association with the axopodial membrane of Echinosphaerium nucleofilum.
abstract: A system of rapid, unidirectional motility associated with surface of Echinosphaerium axopodia is demonstrated using polystyrene micropheres as exogenous markers.
mesh_terms: D000818:Animals; D002462:Cell Membrane / Q000502:physiology; D003285:Contractile Proteins / Q000502:physiology; D056890:Eukaryota / Q000502:physiology*; D009068:Movement; D010316:Particle Size; D011137:Polystyrenes; D011554:Pseudopodia / Q000502:physiology*
chemical_list: D003285:Contractile Proteins; D011137:Polystyrenes