Figure 11 from: Long J-Y, Williams DM, Liu B, Mo W-H, Quan S-J (2022) Ultrastructure of three Species of Entomoneis (Bacillariophyta) from Lake Qinghai of China, with reference to the external areola occlusions. PhytoKeys 189: 29-50. https://doi.org/10.3897/phytokeys.189.78149

Figure 11 A–KEntomoneis paludosa, girdle view, LMA–D four complete frustules, note the hymen strip region (indicated in Fig. C) E–K seven valves in side view showing size reduced series. Scale bar: 20 μm.