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Fig. 5 | EvoDevo

Fig. 5

From: Post-metamorphic skeletal growth in the sea urchin Paracentrotus lividus and implications for body plan evolution

Fig. 5

a Summary diagram of cell proliferation and expression of skeletal genes during plate accretion and addition in juvenile test growth. b Simplified phylogenetic tree of crown group echinoids showing the transitions in sea urchin growth modes in regular and irregular echinoids, and their hypothesized molecular and cellular foundations. Tree is based on [43] and [47]

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EvoDevo

ISSN: 2041-9139