Polarised light micrograph of a Micrasterias sp. desmid,a freshwater unicellular green alga. It is characteristically symmetrical in structure. Each cell is composed of two mirror-image halves joined by a narrow isthmus. They grow in long,filamentous colonies. Magnification: x400 when printed 10 centimetres wide | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Mis, Marek |
Taille de l’image : | 2439 px × 3644 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |