Fig. 5From: Microbial enhanced oil recovery through deep profile control using a conditional bacterial cellulose-producing strain derived from Enterobacter sp. FY-07Comparison of BC production in the front-, middle-, and rear-ends of artificial cores by SEM observation. Core A, B, C and D correspond to core A, B, C and D in Figs. 3, 4 and Tables 3, 4. The magnification is 5000×Back to article page