Light micrograph of a seed grain of Brassica nigra,black mustard,showing a single seed grain of commercially available seeds. The black mustard of commerce is widely used as a food relish and as an ingredient of curry. Microscopic contrast technique : Incident lighting. Magnification 45x when printed 10 centimetres wide | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Guenther, Gerd |
Taille de l’image : | 4404 px × 4404 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |