Light micrograph of a longitudinal section through the stem of a pumpkin plant (Cucurbita pepo) stained with a mixture of Alcian Blue and Safranine O. Metaxylem tracheids with pit type cell thickening (red) are visible. Magnification: x300 when printed 10cm x 10cm. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Turzanska, Magda |
Taille de l’image : | 4078 px × 3070 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |