title: Fine structure of synapses in the hippocampus of the rabbit with special reference to dark presynaptic endings.
mesh_terms: D000818:Animals; D003712:Dendrites / Q000166:cytology*; D006624:Hippocampus / Q000166:cytology*; D006651:Histocytochemistry; D006652:Histological Techniques; D008854:Microscopy, Electron; D008928:Mitochondria; D009411:Nerve Endings / Q000166:cytology*; D011817:Rabbits; D012834:Silver; D013440:Sulfides; D013569:Synapses / Q000166:cytology*
chemical_list: D013440:Sulfides; D012834:Silver