Frustules of various species of diatoms on microscope slide. Diatoms are a major group of algae that exist in vast numbers and help form the bottom of the food chain. They mostly vary in size from 20 - 200 microns, but can reach sizes up to 2 millimeters. Recorded under Nomarski DIC illumination. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Matulavich, Peter |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Länge: | 9 Sekunden |
Seitenverhältnis: | 4:3 |
Restrictions: | - |