- Electron Microscope Image: Asterionella parasitised by Chytrid microfungus
- Electron Microscope Image: Chytrid microfungus parasitising a diatom (Asterionella formosa)
- Electron Microscope Image: Chytrid microfungus parasitising Asterionella formosa
- Electron Microscope Image: Filament of Oscillatoria being ingested by the ciliate Nassula tumida
- Electron Microscope Image: Lozenge and bristle scales of Mallamonas aereolata
- Electron Microscope Image: Micrasterias hardyi
