Figure. 10

Scanning electron micrographs of Coolia malayensis strain C6C1 showing the thecal tabulation. (A) Epitheca in apical view. (B) Epitheca in apical to left lateral view. (C) Ventral to right lateral view. (D,E) Hypotheca in antapical view. (F) Hypotheca in left lateral view. (G) Cell in left lateral view. (H) Cell in dorsal view. (I) Cell in right lateral view. (J) Cell in right lateral to ventral view. (K) Cell in ventral view. (L) Detail of the dorsal epitheca showing the slit-like apical pore complex surrounded by the apical plates (1–3′). Scale bars = 10 µm, except L: 5 µm.