Peanut stem. Light micrograph of a section through a peanut stem (Arachis hypogaea). The central pith is blue. Xylem is red and phloem is black. Magnification: x60 when printed at 10 centimetres wide | |
Licence : | Libre de droits |
Crédit: | Science Photo Library / Gschmeissner, Steve |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |