FIGURE 3 in Morphology of testate amoeba Difflugia australis (Playfair, 1918) Gautier-Lièvre et Thomas, 1958 from a subtropical reservoir (southeast China)

FIGURE 3. Scanning electron micrographs of Difflugia australis. (A, B, I, J) lateral-oblique view showing the aperture and collar. (C, D) lateral view showing the collar. (E–H) lateral view showing different shell shapes and the spine. (K) microstructure of organic cement. (L) agglutinated microbial spore. (M, N) details of the particles on the spine. Scale bars: A–J, 25 μm; K, 5 μm; L, 1 μm; M–N, 5 μm.