Light micrograph of an unopened pollen tube of the blue catmint, Nepeta x faassenii. The seams"" where the pollen bags burst open and release the pollen grains are clearly visible. Microscopic contrast method : reflected light dark field. Magnification 80x at a print width of 10 cm." | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Guenther, Gerd |
Bildgröße: | 4180 px × 4180 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: | - |