LMGs of resting spores of Pseudoligniera verrucosa , Plasmodiophora brassicae , and Spongospora subterranea

LMGs of young plasmodium, transitional plasmodium, and resting spores of Spongospora subterranea

Secondary zoospores of Spongospora subterranea : LMG of intact zoospores, survey TEMG of zoosporangia in root hair, TEMG of centrioles (basal bodies)

LMGs of resting spores of Plasmodiophora brassicae , Tetramyxa parasitica and Sorosphaera veronicae .

TEMGs of resting spores of Polymyxa graminis , Spongospora subterranea , and Sorosphaera veronicae

TEMGs of resting spores of Ostenfeldiella diplantherae , Sorosphaera veronicae , and Tetramyxa parasitica

Metaphase of cruciform divisions: Bright field LMG of Feulgen-stained nuclei and CSLM of Feulgen-stained nuclei in Sorosphaera veronicae ; TEMG of plastic embedded tissue in Tetramyxa parasitica

TEMGs of metaphase of cruciform divisions in Tetramyxa parasitica , early anaphase in Sorosphaera veronicae , and late anaphase in Hillenburgia nasturtii

TEMGs of pachynema (with synaptonemal complexes), metaphase I, and metaphase II of meiosis in Plasmodiophora brassicae

TEMGs of synaptonemal complexes in Membranosorus heterantherae , Ostenfeldiella diplantherae , and Polymyxa betae

Photos from Scandinavia: Carl-Adam Hæggstrom at Nåto Biological Station (Finland), Harald Mehus near Tromsø Norway, and Guy Hällfors near Tvärminne Zoological Station (Finland)

Photos from the '80's: John Karling on the campus of Purdue University, Ian MacFarlane at Rothamsted, and Stefan Buczacki while visiting the high-voltage electron microscopy lab in Oxford

Photos from the '80's: J. P. Braselton collecting Membranosorus on water star-grass in Cayuga Lake NY; the late Roger Wastie of the Scottish Crop Research Institute and grower Jim Cruickshank collecting potatoes with powdery scab; and Karin Martinsson collecting Callitriche infected with Sorodiscus at a site in southern Sweden.