Frustules of marine diatoms arranged in snowflake pattern on microscopic 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. | |
Licence : | Droits gérés |
Crédit : | Science Photo Library / Matulavich, Peter |
Model Release : | Non requis |
Property release : | Non requis |
Durée : | 4 Secondes |
Aspect ratio : | 4/3 |
Restrictions : | - |