Extended Data Fig. 10: Mutant clonal expansion in oesophageal epithelium.
From: A body map of somatic mutagenesis in morphologically normal human tissues

a, Phylogenetic tree depicting the clonal relationships of the biopsy samples of the oesophagus of donor PN9. b, Heat maps show mutation clustering, spatial clonal architecture and potential driver mutations or CNAs in samples from the oesophagus. Scale bars, 800 µm. c, Heat maps showing potential driver mutations and CNAs in oesophagus samples from donor PN9.