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Procambium
英音[ prəʊˈkæmbɪəm ] 美音[ proʊˈkæmbiəm ]
[植] 原形成层
常用释义
词性释义
n.
[植] 原形成层;前形成层
例句
全部
The
phloem
ganglion
derived
directly
from
procambium
is
situated
at the sites where the
vascular
bundle
forks
and
is
present
in
pairs
.
“韧皮部结”的发育直接来源于原形成层,发生在维管束分叉处,一般成对出现。
Cells
of
the
procambium
and
ground
meristem
are
more
vacuolated
than
those of the
protoderm
.
原形成层和基本分生组织的细胞比原表皮层细胞更加液泡化。
Study
of the
Transition
from
Procambium
to
Vascular
Cambium
In Erythrina Arborescens Roxb
.
原形成层向维管形成层转化的研究。
Protoxylem
The
PRIMARY
XYLEM
elements
that
are
formed
from
the
procambium
first
.
初生木质部的成分,最早由原形成层形成。
primary
vascular
tissue
,
which
is
found
in
all
vascular
plants
,
is
formed
from
the
procambium
.
初生维管组织由原形成层发育而来,在所有维管植物中都有存在。
Differentiation
of
the
first
tracheary
element
in
procambium
在原形成层中第一层导管分子的分化