Yew (Taxus baccata) tree female cone. Light micrograph of a section through a female cone (berry) from a yew tree,showing the ovule (orange) and bracts (pink). Each ovule arises as a group of cells that forms a rounded hump of tissue called the nucellus. Within each ovule is the archegonium,which produces the female gametes (ova,eggs) | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wheeler, Dr. Keith |
Bildgröße: | 4193 px × 4193 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |