Figure F57. Microscopic image of DAPI-stained cells from a growing enrichment culture of a basaltic rock sample (Section 301-U1301B-IR-2; ~350 mbsf) (sample code: MBSTE). Enrichment is prepared in Mono medium at 70°C under anaerobic conditions. Coccoid-shaped microorganisms (blue) are attached to iron sulfide particles.
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