Fern (Azolla filiculoides) sporophytes. Light micrograph of a section through sporophytes from an aquatic fern,showing the spores (small circles) inside. Sporophytes are structures that produce spores. Magnification: x37 when printed 10 centimetres wide | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Wheeler, Dr. Keith |
Taille de l’image : | 5084 px × 3813 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |