Polarised light micrograph of starch grains from a potato (Solanum tuberosum). Each starch grain has a central cross called the hilum. On average, 20-30 percent of the weight of a potato is starch. Magnification: x372 when printed 10 cm wide. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Mis, Marek |
Bildgröße: | 7237 px × 4830 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |