Spicules
Dec. 25, 2024
Closer looks reveals axial filaments in sea sponge spicules made up of proteins 10PK Mixed Spicules, Wholemount - Prepared Microscope Slides - Classroom Pack, 10 Slides in Storage Case - Biology & Microscopy - Eisco Labs: Amazon.com: Industrial & Scientific Sponges and Spicules – Geological Oceanography Lab Spicules