Sentences with phrase «protensa brain and nerve»
Crucially, with the help of Museum electron microscopist Tomasz Goral, they were also able to work out how the F. protensa brain and nerve tissue were preserved.
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Several specimens of the species, Fuxianhuia protensa (left), contain dark areas within their eye stalks (see fossil, above right; gray areas in sketch, bottom right) that represent preserved clusters of neural tissue, including clumps along the optic nerve (labeled 1 through 3 in the sketch) and the brain (lowermost mass).