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Property Organism Value Units ID Details
Total number of synaptic vesicles per active zone in neuromuscular junction [NMJ] Fruit fly Drosophila melanogaster 87000 vesicles 112561 Rizzoli SO, Betz WJ....
Time for synaptically released glutamate to be taken up in the adult hippocampus Rat Rattus norvegicus ~1 msec 112049 Diamond JS. Deriving...
Density of AChE (acetylcholinesterase) binding sites in neuromuscular junction (NMJ) in sternomastoid muscles Mouse Mus musculus 2990 (±260) sites/µm^2 115071 Anglister L, Eichler J...
Size of bouton Turtle Trachemys scripta elegans median 1: range 0.05-10.1 µm^3 115068 Yeow MB, Peterson EH....
Total apposition area - total area of membrane apposed to the motor neuron surface Turtle Trachemys scripta elegans mean 1.46±0.98: range 0.1-4.0 µm^2 115069 Yeow MB, Peterson EH....
Number of acetyl choline molecules in cholinergic motor nerve endings (probably per vesicle) vertebrates 6000 molecules/motor nerve ending 108623 Riveros N, Fiedler J...
Diameter of synaptic vesicle Human Homo sapiens 40-50 nm 102706 Lodish, Harvey Berk,...
Volume of typical presynaptic varicosity Rat Rattus norvegicus ~1 fL 111086 Rangaraju V, Calloway N...
Distance beyond which no coupling has been detected between pairs of either FS (fast-spiking) or LTS (low threshold–spiking) interneuron cells in somatosensory neocortex Rat Rattus norvegicus 200 µm 117163 Connors BW, Long MA....
Inferred number of neighboring interneurons that each interneuron is coupled to in somatosensory neocortex Rat Rattus norvegicus 20 - 40 interneurons 117164 Connors BW, Long MA....
Number of connexin channels in gap junctions interconnecting mature interneurons of the neocortex Rat Rattus norvegicus ~150 - 380 connexin channels 117165 Connors BW, Long MA....
Conductance of gap junction in immature (2–3 weeks of age) rat neocortical interneurons Rat Rattus norvegicus 0.7 - 1.6 nS 117166 Connors BW, Long MA....
Chemical synaptic delays relative to electrical synapses at physiological (mammalian body) temperatures Rat Rattus norvegicus 150 µsec 117167 Connors BW, Long MA....
Duration of synaptic formation in cultured neurons Rat Rattus norvegicus <60 min 112035 Hopf FW, Waters J, Mehta S...
Movement rate of FM [fluorescent membrane] 1-43 presynaptic puncta in culture Rat Rattus norvegicus 1.96 (±0.25) µm/min 112036 Hopf FW, Waters J, Mehta S...
Number of neurons per cubic millimeter (mean±SEM) and the percentage of synaptic junctions per layer Human Homo sapiens Table - link N/A 112050 Alonso-Nanclares L, ...
Maximum extension rate of fine filopodial protrusions on dendrite shafts Rat Rattus norvegicus ~2.5 µm/min 112042 Dailey, M.E. and Smith...
Median lifetime of filopodia on pyramidal neuron in hippocampus Rat Rattus norvegicus ~10 min 112043 Dailey, M.E. and Smith...
Ratio of longer peak-absorption wavelengths and the critical wavelength (λmax/λc) Vertebrates 0.837 (±0.007) Unitless 106796 Luo DG, Yue WW, Ala-Laurila P...
Number of different proteins Bacteria Escherichia coli <=3000 unitless 102087 Benno Muller-hill, 1996...