![Twitter 上的 Wayne Bond Lau, MD:"The seed of the castor oil plant contains both #CastorOil (a laxative, a candy flavoring, & mold inhibitor) and # ricin - a deadly agent involved in the Twitter 上的 Wayne Bond Lau, MD:"The seed of the castor oil plant contains both #CastorOil (a laxative, a candy flavoring, & mold inhibitor) and # ricin - a deadly agent involved in the](https://pbs.twimg.com/media/DQILDxKW4AMil3d.jpg)
Twitter 上的 Wayne Bond Lau, MD:"The seed of the castor oil plant contains both #CastorOil (a laxative, a candy flavoring, & mold inhibitor) and # ricin - a deadly agent involved in the
![From beans to weapon: The discovery of ricin | American Association for the Advancement of Science (AAAS) From beans to weapon: The discovery of ricin | American Association for the Advancement of Science (AAAS)](https://www.aaas.org/sites/default/files/styles/large/public/s3fs-public/blog_media/castor_bean_steve_hurst_usda-nrcs_plants_database.jpg?itok=wsJC_y_0)
From beans to weapon: The discovery of ricin | American Association for the Advancement of Science (AAAS)
![German man stabbed with poison umbrella dies a year after attack which has chilling echoes of infamous Markov assassination | Daily Mail Online German man stabbed with poison umbrella dies a year after attack which has chilling echoes of infamous Markov assassination | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2012/05/12/article-2143522-02B86FFF0000044D-858_1024x615_large.jpg)
German man stabbed with poison umbrella dies a year after attack which has chilling echoes of infamous Markov assassination | Daily Mail Online
Justin Brower 🌻☠️🌻 on Twitter: "But it can happen, see: Georgi Markov. He was a Bulgarian dissident assassinated by the KGB or some such Russian agency with ricin packed inside a tiny
![A replica of the ricin-filled umbrella used to murder Bulgarian dissident Georgi Markov in London in 1978 : r/Spycraft101 A replica of the ricin-filled umbrella used to murder Bulgarian dissident Georgi Markov in London in 1978 : r/Spycraft101](https://external-preview.redd.it/OR2GP_Bx8F9L7QvxzNg-N8P0RqheShwRSFnTnniDpZI.jpg?auto=webp&s=a3a2e5e901f818a79a95ccbd3fbf765a72102e6e)