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Property Organism Value Units ID Details
Fraction of tumors in different parts of the central nervous system (CNS) that are meningiomas (primary extra-axial tumors of CNS) Human Homo sapiens intracranial 15%: intraspinal 25%: primary CNS 28% % 117051 Polyzoidis S, Koletsa T...
Fraction of cells in the CNS (central nervous system) that are microglia Unspecified 10 % 114500 Aguzzi A, Barres BA,...
Number of compacted lamellae in mature central nervous system (CNS) myelin sheath vertebrates ≤160 compacted lamellae 114492 Hildebrand C, Remahl S...
Fraction of body energy consumed by the central nervous system (cns) Human Homo sapiens ~20 % 111083 Rangaraju V, Calloway N...
Fraction of white matter of central nervous system (CNS) that is myelin on a dry weight basis Mammals 50 - 60 % 114484 Hildebrand C, Remahl S...
Incidence of Meningiomas (primary extra-axial tumors of the central nervous system (CNS)) Human Homo sapiens ~2 in 10,000 humans 117049 Polyzoidis S, Koletsa T...
Fraction of cephalothorax volume that is occupied by the relatively large CNS (central nervous system) of very small spiders Spider ≤78 % of cephalothorax volume 116182 Mammola S, Michalik P...
Diameter of myelinated and unmyelinated axons in central nervous system (CNS) (but size spectra of myelinated and unmyelinated axons overlap considerably) Metazoa animals myelinated 0.2: unmyelinated ≤0.8 µm 114487 Hildebrand C, Remahl S...
Fraction of excitatory axo-dendritic synapses in the CNS that occur on dendritic spines Unspecified >90 % 112037 Ziv NE, Smith SJ. Evidence...
Predominance of Meningiomas (primary extra-axial tumors of the central nervous system (CNS)) in females Human Homo sapiens ~3:1 females:males 117050 Polyzoidis S, Koletsa T...
Recurrence of meningiomas (primary extra-axial tumors of central nervous system (CNS)) following total resection Human Homo sapiens 2 - 3 % 117052 Polyzoidis S, Koletsa T...
Representative examples for glutamic acid and serine concentrations measured in identified isolated neurons from the A. californica CNS California sea hare Aplysia californica Table - link N/A 106604 Nemes P, Knolhoff AM...
Number of cells in larval nervous system Tunicate Ciona intestinalis 335 (±4) Unitless 105864 Nicol D, Meinertzhagen...
Ratio between endothelial cell/pericyte Unspecified in CNS microvasculatures 1:1-3:1: in muscle 100:1 endothelial cell:pericyte 117040 Daneman R, Prat A. The...
Fraction of all neurons that are produced in embryonic NB (neuroblast) divisions Fruit fly Drosophila melanogaster of larval central nervous system (CNS) 100%: of adult CNS 10% % of cells 117236 Homem CC, Knoblich JA....
Volume of neuron soma, nucleus & nucleolus Guinea Pig Cavia porcellus cell body 12,260µm^3: nucleus 1,660µm^3: nucleolus 25.6µm^3 µm^3 112112 Edstrom JE. Effects of...
Average dimensions of neuronal soma of trigeminal mesencephalic nucleus in adult Syrian Hamster Mesocricetus auratus diameter 34.1µm: surface area 3,651µm^2: cytoplasmic volume 20,569µm^3 N/A 112113 Alley KE. Morphogenesis...
Fraction of perivascular macrophages that can be replaced within 3 months Mammals 80 % 117041 Daneman R, Prat A. The...
Number of presynaptic calcium channels open for each vesicle that is released Rat Rattus norvegicus 60 Unitless 103550 Borst, J.G.G. & Sakmann...
Number of myelin sheaths each oligodendrocyte is connected to Mammals ≤30 - 60 myelin sheaths 114490 Hildebrand C, Remahl S...