title: [Ultrastructure of the "optic nerve" and the ganglion opticum I of Daphnia pulex].
mesh_terms: D000818:Animals; D001369:Axons / Q000166:cytology; D005724:Ganglia / Q000166:cytology*; D006652:Histological Techniques; D008854:Microscopy, Electron; D009489:Neurosecretion; D009900:Optic Nerve / Q000166:cytology*; D011984:Sensory Receptor Cells / Q000166:cytology; D005423:Siphonaptera / Q000166:cytology*
vernacular_title: Uber die Ultrastruktur des "Nervus opticus" und des Ganglion opticum I von Daphnia pulex.