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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...
Number of compacted lamellae in mature central nervous system (CNS) myelin sheath vertebrates ≤160 compacted lamellae 114492 Hildebrand C, Remahl S...
Fraction of cells in the CNS (central nervous system) that are microglia Unspecified 10 % 114500 Aguzzi A, Barres BA,...
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...
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...
Fraction of excitatory axo-dendritic synapses in the CNS that occur on dendritic spines Unspecified >90 % 112037 Ziv NE, Smith SJ. Evidence...
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...
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...
Fraction of body energy consumed by the central nervous system (cns) Human Homo sapiens ~20 % 111083 Rangaraju V, Calloway N...
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...
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...
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...
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 perivascular macrophages that can be replaced within 3 months Mammals 80 % 117041 Daneman R, Prat A. The...
Number of subtypes of retinal neurons Vertebrates ~60 subtypes 117170 Bloomfield SA, Völgyi...
By the end of the first postnatal month corticospinal conduction velocities reach Cat 12 - 20 m/sec 114495 Hildebrand C, Remahl S...
Fraction of brain that is constituted by white matter Human Homo sapiens >40 % 114485 Hildebrand C, Remahl S...
Composition of myelin Metazoa animals lipids 70 - 80: protein 20 - 30 % 114494 Hildebrand C, Remahl S...
Number of myelin sheaths each oligodendrocyte is connected to Mammals ≤30 - 60 myelin sheaths 114490 Hildebrand C, Remahl S...
Number of cells in larval nervous system Tunicate Ciona intestinalis 335 (±4) Unitless 105864 Nicol D, Meinertzhagen...