ganglion ocellar ganglion 2020-09-24T10:02:53Z OCG Detached ganglion that sits below an ocellus and contains the axonal projections of its photoreceptors (Caldwell et al., 2007; Scheffer et al., 2020). Four giant ocellar interneurons connect each ganglion to the posterior slope via the ocellar nerve (Caldwell et al., 2007; Ito et al., 2014). The three ganglia in each head are separated by glia (Dorkenwald et al., 2024). fly_anatomy.ontology VFB:FBbt_00049817 FBbt:00049817 adult primary visual center