title: A gradient in the thickness of the surface sheath in pseudoplasmodia of Dictyostelium discoideum.
mesh_terms: D004023:Dictyostelium / Q000378:metabolism / Q000648:ultrastructure*; D008124:Locomotion; D008566:Membranes / Q000378:metabolism / Q000648:ultrastructure; D009235:Myxomycetes / Q000648:ultrastructure*; D013194:Staining and Labeling