Light Micrograph of Pyrus malus (apple) pollen tubes grow full length of style until ovule is reached, compatible pollen. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Biophoto Associates |
Bildgröße: | 4472 px × 2976 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |