![](/fedora/repository/fbaia:1732/TN) Electron Microscope Image: Asterionella parasitised by Chytrid microfungus | ![](/fedora/repository/fbaia:1733/TN) Electron Microscope Image: Chytrid microfungus parasitising Asterionella formosa | ![](/fedora/repository/fbaia:1735/TN) Electron Microscope Image: Chytrid microfungus parasitising a diatom (Asterionella formosa) | ![](/fedora/repository/fbaia:3623/TN) Electron Microscope Image: Filament of Oscillatoria being ingested by the ciliate Nassula tumida |