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Property Organism Value Units ID Details
Concentration of glutamate in forebrain and cerebellum (about 50% less in various parts of brain stem) Unspecified 10 µmol/g 115056 Krnjević, K. "Chemical...
Variability of size in brain (possibly only in forebrain) Human Homo sapiens ~15 - 20 % above and below the mean values 114631 Haug H. Brain sizes, surfaces...
Percent of prefrontal lobe volume out of neocortex volume dog 12.5 Percent 103176 Fuster JM. Frontal lobe...
Characteristic number of neurons in the brain Human Homo sapiens 1e+11 unitless 100690 http://faculty.washi...
Total number of neural cells in brain Human Homo sapiens at 20 weeks of intrauterine life ∼13×10^9: in adult 19–23×10^9 neurons 117218 Malik S et al., Neurogenesis...
Volume of the archicortex Human Homo sapiens 38.3 cm^3 103189 Pakkenberg B, Gundersen...
Volume of White matter in neocortex Human Homo sapiens 451 cm^3 103190 Pakkenberg B, Gundersen...
Volume of central grey area in neocortex Human Homo sapiens 41.5 cm^3 103191 Pakkenberg B, Gundersen...
Volume of the neocortex Human Homo sapiens 489 cm^3 103188 Pakkenberg B, Gundersen...
Diameter of neuron in caudate nucleus Cat Felis silvestris catus majority of neurons 10-15µm: much less abundant neurons 18-20µm: total range 7.5-32.5µm µm 112117 Adinolfi AM, Pappas GD....
Number of different proteins in postsynaptic density (PSD) Rodent 200 to >1,000 different proteins 112018 O'Rourke NA, Weiler NC...
Average number of dendritic spines Zebra finch Taeniopygia guttata 74±13 in HVCx: 51±7 in HVCra Spines per cell 107570 Tschida KA, Mooney R....
Number of alpha-CaMKII holoenzyme in Post Synaptic Density (PSD) Rat Rattus norvegicus ≈80 enzymes 114329 Chen X, Vinade L, Leapman RD...
Dimensions of Post Synaptic Density (PSD) at glutamatergic excitatory synapses Rat Rattus norvegicus thickness ≈30nm: length ≈300nm enzymes 114331 Chen X, Vinade L, Leapman RD...
Percent of prefrontal lobe volume out of neocortex volume macaque 11.5 Percent 103174 Fuster JM. Frontal lobe...
Neocortex ventricular volume Human Homo sapiens 16.9 cm^3 103192 Pakkenberg B, Gundersen...
Ratio between number of glia cells and number of neurons in male neocortex Human Homo sapiens 1.49 unitless 103183 Pelvig DP, Pakkenberg H...
Ratio between number of glia cells and number of neurons in female neocortex Human Homo sapiens 1.32 unitless 103184 Pelvig DP, Pakkenberg H...
Glutamate concentration Unspecified in interstitial fluid (ISF) <1: in plasma ~100 µM 117114 Abbott NJ, Rönnbäck L...
Number of neurons and glial cells in neocortex Human Homo sapiens 5e+10 cells 103185 Pelvig DP, Pakkenberg H...