Light micrograph of an antheridium (male sex organ) of a fern (Dryopteris sp.). Magnification x715 when printed at 10 centimetres wide. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Walker, M.I. |
Taille de l’image : | 5165 px × 3386 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |