Dinoflagellate protozoan. Coloured scanning electron micrograph (SEM) of a vegetative cyst of the calcareous dinoflagellate,Thoracosphaera heimii. Dinoflagellates are unicellular protozoans. About 90% are found in marine environments as plankton. They range in size from 2 millimetres to less than a hundredth of a millimetre across. Magnification: x5000 when printed at 10 centimetres wide | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Gschmeissner, Steve |
Taille de l’image : | 4567 px × 4507 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |