HomeHealth Specialties Microbial virulent produced by root bacteria is collagenase from spirochete publisher :NIL NAM -April 11, 2017 Microbial virulent produced by root bacteria is collagenase from spirochete: a. True. *** b. False. Labels Health Specialties Facebook Twitter Share:Microbial virulent produced by root bacteria is collagenase from spirochete Facebook Twitter WhatsApp Pinterest LinkedIn Reddit Tumblr Telegram Email