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Notochord injury triggers local and sustained wt1b expression. Immunohistochemistry of the injured area with anti-GFP and anti-WT1 antibodies. n > 10; experimental replicates = 5. Scale bar: 20 mm. dpf = days post fertilization; hpi = hours post injury; H and E = haematoxylin and eosin.

Image provided courtesy of Dr. Elizabeth Patton Laboratory. University of Edinburgh.