![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
![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-2143522-130F5556000005DC-894_634x225.jpg)
German man stabbed with poison umbrella dies a year after attack which has chilling echoes of infamous Markov assassination | Daily Mail Online
![Lipstick gun and umbrella with a poison syringe among Soviet spy relics up for auction | Daily Mail Online Lipstick gun and umbrella with a poison syringe among Soviet spy relics up for auction | Daily Mail Online](https://i.dailymail.co.uk/1s/2021/01/26/14/38497810-0-image-a-41_1611671382200.jpg)
Lipstick gun and umbrella with a poison syringe among Soviet spy relics up for auction | Daily Mail Online
![SpecGhost on Twitter: "In Sept.1978,#GeorgiMarkov was waiting for bus near #London,#UK, when a man jabbed him in leg with an umbrella. He immediately fell ill & was rushed to hospital. #Umbrella,as it SpecGhost on Twitter: "In Sept.1978,#GeorgiMarkov was waiting for bus near #London,#UK, when a man jabbed him in leg with an umbrella. He immediately fell ill & was rushed to hospital. #Umbrella,as it](https://pbs.twimg.com/media/DmeLTlPXoAElMm2.jpg)
SpecGhost on Twitter: "In Sept.1978,#GeorgiMarkov was waiting for bus near #London,#UK, when a man jabbed him in leg with an umbrella. He immediately fell ill & was rushed to hospital. #Umbrella,as it
![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-2143522-05BE02180000044D-337_306x423.jpg)
German man stabbed with poison umbrella dies a year after attack which has chilling echoes of infamous Markov assassination | Daily Mail Online
![Collection of Cold War relics including umbrella with poison syringe and 'spy ring' on sale for £365K | The Sun Collection of Cold War relics including umbrella with poison syringe and 'spy ring' on sale for £365K | The Sun](https://www.thesun.co.uk/wp-content/uploads/2021/01/COMP-RD-SPY.jpg?w=620)