title: Quantitative stereology of synapses: a critical investigation.
mesh_terms: D000818:Animals; D008854:Microscopy, Electron; D009992:Osmium; D010772:Phosphotungstic Acid; D011817:Rabbits; D013194:Staining and Labeling; D013569:Synapses / Q000166:cytology*; D013570:Synaptic Membranes; D013572:Synaptic Vesicles; D014793:Visual Cortex / Q000166:cytology*
chemical_list: D010772:Phosphotungstic Acid; D009992:Osmium