Figure 2 from: Cao S, Zhang F, Zheng H, Liu C, Peng F, Zhou Q (2018) Coccomyxa antarctica sp. nov. from the Antarctic lichen Usnea aurantiacoatra. PhytoKeys 98: 107-115. https://doi.org/10.3897/phytokeys.98.25360

Figure 2 Ultrastructure of Coccomyxa antarctica Shunan Cao & Qiming Zhou, sp. nov. a–c cultured in BBM medium; d-f cultured in PDA medium. a, b mature autosporangium c, d Cup-shaped chloroplast e, f vegetative cell. Key: Ch: chloroplast; Cw: cell wall; Mit: mitochondria; N: nucleus; S: starch granules; Th: thylakoids. Scale bars: 0.5 μm(a, d); 0.2 μm (b, c, e, f).