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Figure 2 | Frontiers in Zoology

Figure 2

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

Figure 2

Penilia avirostris, embryonic, embryo - like larval and juvenile stage nervous system (ventral view) . A unspecific signal (yellow) of the coupled fluorochrome of the secondary antibody. B autofluorescence (grey) and primary neurons (red and blue) at the anterior end of the embryo. C, E combined autofluorescence (grey) image and nervous system (yellow) image. D combined autofluorescence (grey), nuclei distribution pattern (cyan) and nervous system (yellow) image. F nervous system (yellow). A1 antennula, A1 N antennula nerve, A2 antenna, A2 S antennula seta, ac-tub acetylated tubulin, AF autofluorescence, a-Cm anterior commissure, Ca carapace, Ce compound eye, Cn connective, Dc deutocerebrum, d-Sb dorsal setae basis, Fc furca, lon-Ntb longitudinal neurite bundle, MD mandible, Md mandibular neuromere, Mx1/2 maxillula/maxilla neuromere, Nn neuron(s), Pc protocerebrum, Pd N proctodaeum nerve, p-Cm posterior commissure, Syt Sytox, Tc tritocerebrum, Tc-Cm tritocerebral commissure, Th thoracic neuromere, TL thoracic limbs.

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