Light micrograph of a seed grain of Setaria pumila, Yellow Bristle-grass. Yellow Bristle-grass is an upright annual growing 25 to 45 cm high, sometimes taller. The seedhead is a cylindrical spike, 2.5 to 10 cm long. It consists of many densely packed spikelets, with each spikelet bearing a single seed. Microscopic contrast technique : Incident lighting. Magnification 30x when printed 10 centimetres wide. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Guenther, Gerd |
Bildgröße: | 5292 px × 3528 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |