Fig. 4 in Puzzle-like Cyst Wall in Centrohelid Heliozoans Raphidiophrys heterophryoidea and Raineriophrys erinaceoides

Fig. 4. Raphidiophrys heterophryoidea. Scanning electron micrographs of air-dried excysted individuals. A – second type cyst scale; view from the concave side; B – group of interconnected second type cyst scales; C – cyst scales of both types; D – group of interconnected second type scales, underlayed with a layer of first type scales; E–I – individual second type cyst scales; J – individual first type cyst scale. * – secondary septa. Scale bars: 2 μm.