FIGURE 2 in A giant foraminifer that converges to the feeding strategy of carnivorous sponges: Spiculosiphon oceana sp. nov. (Foraminifera, Astrorhizida)

FIGURE 2. (A–C) Compound microscope micrographs showing the irregular arrangement of the spicules at the surface of the central globelike region of the test. Note the presence of needle-like spicule fragments along with three-rayed and four-rayed spicules (triaenes= t). (D–G) Views of the radiating tracts built by overlapping 2 to 3 spicules, which are held together by a translucent cement (c).