Emerging shoot of Podophyllum peltatum,the May Apple,a native of the Eastern United States,family Podophyllaceae. Podophyllum species are the source of podophyllotoxin,a cytotoxic substance extracted from the rhizomes ( roots ) which arrests cell division at metaphase. The extract is used as a topical treatment to remove Human Papilloma Virus induced genital warts,under the name Podocon-25 in the USA. The extract has teratogenic activity and its use by pregnant women is not recommended. The picture shows a plant growing in Norfolk UK in March. P. peltatum is a spreading rhizomatous perennial suitable for shady situations | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Burgess, Dr. Jeremy |
Taille de l’image : | 3621 px × 4826 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |