Lily carpel. Light micrograph of a cross-section through a lily flower carpel (Lilium sp.),showing a placenta (green,centre) housing an ovule (white oval). The ovule consists of two outer layers of cells (integuments) surrounding the embryo sac (white),which houses the ovum,or female sex cell (blue). Magnification: x100 when printed 10 centimetres wide | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wheeler, Dr. Keith |
Bildgröße: | 3744 px × 5616 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |