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. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Turzanska, Magda |
Bildgröße: | 4078 px × 3070 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |