Fern (Pilularia sp.) sporocarp. Light micrograph of a section through a sporocarp from a pillwort fern,showing a cluster (sorus) of megasporangia inside. Sporocarps are specialised spore-producing structures within the sporophytes of ferns. Sporangia are the structures within which spores are produced. Megasporangia produce megaspores,which develop into female gametophytes. Magnification: x21 when printed 10 centimetres wide | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wheeler, Dr. Keith |
Bildgröße: | 3712 px × 5197 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |