Roots of the annual meadow-grass,Poa annua. The pictures shows the roots of grass that has grown in the confined space of a seed tray. Unable to penetrate widely into natural soil,the roots have grown in parallel clusters resembling a cable network. The roots show a striking lack of lateral root formation under these conditions | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Burgess, Dr. Jeremy |
Taille de l’image : | 3468 px × 5212 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |