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DIFFUSION
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DeCS
Descriptor
English
:
Diffusion
Descriptor
Spanish
:
Difusión
Descriptor
Portuguese
:
Difusão
Tree Number:
G01.595.200
G02.149.767.560
G02.842.750.560
SP4.011.112.283
SP4.026.297.778
Definition
English
:
The tendency of a gas or solute to pass from a point of higher
pressure
or concentration to a point of lower
pressure
or concentration and to distribute itself throughout the available space.
Diffusion
, especially
FACILITATED DIFFUSION
, is a major mechanism of
BIOLOGICAL TRANSPORT.
History Note
English
:
70(68)
Allowable Qualifiers
English
:
DE
drug effects
RE
radiation effects
Record Number:
4095
Unique Identifier:
D004058
Occurrence in VHL
:
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DeCS
CID-10
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