Effect of confined root growth. Close-up view of roots of an English Elm (Ulmus procera). These roots belong to a tree which has been cultivated in a pot. In these confined conditions,the roots tend to grow in spirals,rather than geotrophically (downward) | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Burgess, Dr. Jeremy |
Bildgröße: | 3067 px × 3060 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |