{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/6414833a0baefa00110819b8/6429c25d2230b60011b91f1c?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"Microdose #4: The Ancient Tree and Chemotherapy","thumbnail_width":200,"thumbnail_height":200,"thumbnail_url":"https://open-images.acast.com/shows/cover/1679065812445-d7ea0adf71d65b189e5a60ecdde94672.jpeg?height=200","description":"<p>In our fourth microdose, Isobel explores an Ancient species of tree in the UK and its place not only in history and literature but also in the discovery of a now widely used chemotherapy agent.</p>","author_name":"Isobel Platt"}