title: The ultrastructure of holdfasts, "rhizoids", and "slime tracks" in Thraustochytriaceous fungi and Labyrinthula spp.
mesh_terms: D002462:Cell Membrane; D003593:Cytoplasm; D005658:Fungi / Q000166:cytology*; D008854:Microscopy, Electron; D008858:Microscopy, Phase-Contrast; D009235:Myxomycetes / Q000166:cytology*; D009940:Organoids