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Figure 7 | BMC Evolutionary Biology

Figure 7

From: A metameric origin for the annelid pygidium?

Figure 7

Generalized schemes of the posterior region of Platynereis dumerilii . A: view from the lateral side. Part of the body wall and segmental coeloms are not shown. B: view from the ventral side. SAZ shows the position of the ring of ectoteloblasts only. The underlying ring of mesoteloblasts is not shown for the sake of readability.

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