Fig. 7From: Comparative localization of serotonin-like immunoreactive cells in Thaliacea informs tunicate phylogenyPhylogenetic characters. Comparison of serotonin-like immunoreactivity distribution and selected plesiomorphies in thaliacean orders and in the phlebobranch species, Phallusia mammillata. Non-neural data from [35, 52, 61, 76, 77]Back to article page