Figure 5 from: Olszyński RM, Zakrzewski PK, Rimet F, Sulkowska J, Peszek Ł, Żelazna-Wieczorek J (2024) Morphology and phylogeny of Nitzschia nandorii sp. nov. (Bacillariophyceae), a new small-celled lanceolate species from a post-mining reservoir. PhytoKeys 241: 1-26. https://doi.org/10.3897/phytokeys.241.117406

Figure 5 SEM photomicrographs of Nitzschia nandorii sp. nov. external view A, B angle view with visible keel B white arrow indicates uninterrupted raphe C, D apices view with distal raphe fissures deflected to the opposite direction C white arrow indicates rows of areolae on proximal mantle E, F close-up central part of the frustule E white arrow indicates missing of central raphe fissures. Scale bars: 5 µm (A, B); 1 µm (C–F).