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... |