Light micrograph showing spicules of a sponge, Sycon coronatum. This phylum comprises plant-like aquatic animals of primitive, but multicellular, form

---

Light micrograph showing spicules of a sponge, Sycon coronatum. This phylum comprises plant-like aquatic animals of primitive, but multicellular, form. They are constructed from intricate skeletal elements, of silica or calcium, known as spicules or spines. Rheinberg illumination. Magnification: x200 at 35mm size.

---

Size: 4703px × 3010px
Photo credit: © POWER AND SYRED/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: animal, coronatum, invertebrate, invertebrates, nature, porifera, poriferan, spicule, spicules, sponge, sycon, wildlife, zoology