《与虫共生：探寻自然与生态的和谐之道》河北农民频道在线直播观看

　　Michael infects himself with the infamous tapeworm by swallowing live cysts sourced from infected meat in Kenya. Tapeworms have evolved over millions of years to the particular environment of the human gut. By swallowing a tiny camera – the pill-cam - the tapeworms’ stomach churning growth inside Michael’s body can be seen close up.