Fig. 1From: Production, characterization and biomedical potential of biosurfactants produced by haloalkaliphilic archaea from Wadi El-Natrun, EgyptMicroscopic examination of the two potential isolates. Above: Natrialba sp. BG1 and down: Natrialba sp. N3 where A and E are Gram stain reaction. SEM micrographs of BG1: B and C with magnification X10,000, and X15,000, respectively. SEM micrographs of N3: E and F with magnification X10,000 and X15,000Back to article page