Figure 1From: Investigation of a new acetogen isolated from an enrichment of the tammar wallaby forestomach Transmission electron micrographs of isolate TWA4. Isolate TWA4 grown on (a) modified AC11.1 medium with H2:CO2 and 10Â mM glycerol and (b) modified AC11.1 medium with H2:CO2 only. Scale bar represents (a) 500Â nm and (b) 200Â nm.Back to article page