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Figure 5 | Frontiers in Zoology

Figure 5

From: Unraveling the origin of Cladocera by identifying heterochrony in the developmental sequences of Branchiopoda

Figure 5

Penilia avirostris, last embryo - like larval and juvenile stage, serotonin - like immunoreactive expression pattern (ventral view). A, B overview of the nervous system (red) and its serotonin-like expression pattern (green). C protocerebral serotonin-like immunoreactivity. D serotonin-like immunoreactivity (green) in the thoracic neuromeres (red) two and three. aS-Nn anterior serotonin-like neuron(s), a-Cm anterior commissure, Ce compound eye, Dc deutocerebrum, Md mandibular neuromere, Mx1/2 maxillula and maxilla neuromere, p-Cm posterior commissure, Pc protocerebrum, pS-Nn posterior serotonin-like neuron(s), SLI serotonin like immunoreactivity, Tc tritocerebrum, Th1-6 thoracic neuromere.

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