最終更新日：2025/11/29
One of the long, slender, conducting cells of the phloem that do not form a constituent element of a sieve tube, but which are provided with relatively unspecialized sieve areas, especially in the tapering ends of the cells that overlap those of other sieve cells. Sieve cells are typically associated with gymnosperms.
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sieve cell
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元となった辞書の項目
sieve cell
名詞
One
of
the
long,
slender,
conducting
cells
of
the
phloem
that
do
not
form
a
constituent
element
of
a
sieve
tube,
but
which
are
provided
with
relatively
unspecialized
sieve
areas,
especially
in
the
tapering
ends
of
the
cells
that
overlap
those
of
other
sieve
cells.
Sieve
cells
are
typically
associated
with
gymnosperms.
日本語の意味
「ろ過細胞」とは、韌皮部に存在する長細く導管機能を持つ細胞のひとつで、篩管の構成要素ではなく、比較的一般的な濾過部位（特に細胞の先端部で他のろ過細胞と重なり合う部分）を有している。主に裸子植物に見られる細胞です。
意味（1）
One
of
the
long,
slender,
conducting
cells
of
the
phloem
that
do
not
form
a
constituent
element
of
a
sieve
tube,
but
which
are
provided
with
relatively
unspecialized
sieve
areas,
especially
in
the
tapering
ends
of
the
cells
that
overlap
those
of
other
sieve
cells.
Sieve
cells
are
typically
associated
with
gymnosperms.
（ plural ）
