SEARCH Articles Figures Tables Biodegradable Polymers from Natural or Microbial Sources (Polyesters) Biodegradable polymer, microbial origin Carbon-chain polymers microbial degradation Chlorinated polymers, microbial Glucan polymers, microbial Microbial conductive polymers Microbial excreted polymers Organic polymers, microbial Organic polymers, microbial attack Plant cell-wall polymers, microbial Polymers Obtained by Microbial Production Synthetic polymer microbial degradation