Fig. 3.From: Molecular and morphological analysis of the developing nemertean brain indicates convergent evolution of complex brains in SpiraliaProliferating cells in the head of 60-day-old juveniles of L. ruber visualized by incorporation of EdU (magenta), counterstained with nuclear marker Hoechst (cyan). Dorso-ventral Z-projections of brain region (A) and cerebral organ (B), with anterior to the top. Scale bars 25 μm. br, brain; co, cerebral organ; pb, proboscis.Back to article page