Microscopy from Scientific Research

NanoSIMS images showing the enrichment in 13 C from 13 CO 2 fixation. The inset shows the corresponding fluorescence image after hybridization of Ca . T. diatomicola cells (indicated by white arrowheads) with specific oligonucleotide probes (in pink, overlay of Hypho638Hypho825 mix in blue and Hypho1147 in red, respectively) (Extended Data Table 2 ). Scale bars, 5 m.

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