最終更新日：2024/07/31
(anatomy) The larger of the two fluid-filled cavities forming part of the membranous labyrinth in the vertebrate inner ear (the other being the saccule) and into which the semicircular canals open. It contains hair cells and otoliths which send signals to the brain concerning the orientation of the head.
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utricle
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utricle
noun
(anatomy)
The
larger
of
the
two
fluid-filled
cavities
forming
part
of
the
membranous
labyrinth
in
the
vertebrate
inner
ear
(the
other
being
the
saccule)
and
into
which
the
semicircular
canals
open.
It
contains
hair
cells
and
otoliths
which
send
signals
to
the
brain
concerning
the
orientation
of
the
head.
意味（1）
(anatomy)
The
larger
of
the
two
fluid-filled
cavities
forming
part
of
the
membranous
labyrinth
in
the
vertebrate
inner
ear
(the
other
being
the
saccule)
and
into
which
the
semicircular
canals
open.
It
contains
hair
cells
and
otoliths
which
send
signals
to
the
brain
concerning
the
orientation
of
the
head.
