These cells began to devise, then developed into aloin cells through enlargement of volume and vacuolization with the differentiation of metaphloem and metaxylem.

在后生韧皮部和木质部发育成熟过程中，这体积逐渐增大，并液泡化，发育成为大薄壁（芦荟素），位于筛管外侧。

These cells began to devise, then developed into aloin cells through enlargement of volume and vacuolization with the differentiation of metaphloem and metaxylem.

在后韧皮部和部发育成熟过程中，这些细胞体积逐渐增大，并液泡化，发育成为大薄壁细胞（芦荟素细胞），位于筛管外侧。

These cells began to devise, then developed into aloin cells through enlargement of volume and vacuolization with the differentiation of metaphloem and metaxylem.

在后生韧皮和木发育成熟程中，这些细胞体积逐渐增大，并液泡化，发育成为大薄壁细胞（芦荟素细胞），位于筛管外侧。

These cells began to devise, then developed into aloin cells through enlargement of volume and vacuolization with the differentiation of metaphloem and metaxylem.

在后生韧皮和木质发育成熟过程中，这些细胞体积逐渐增大，并液泡化，发育成为大薄壁细胞（芦荟素细胞），位于筛管外侧。

These cells began to devise, then developed into aloin cells through enlargement of volume and vacuolization with the differentiation of metaphloem and metaxylem.

在后生韧皮部和木质部熟过程中，这些体积逐渐增大，并液泡化，为大薄壁（荟素），位于筛管外侧。

These cells began to devise, then developed into aloin cells through enlargement of volume and vacuolization with the differentiation of metaphloem and metaxylem.

在后生韧皮部和木质部发育成熟过程中，这些积逐渐增大，并液泡化，发育成为大薄壁（芦荟素），位于筛管外。

These cells began to devise, then developed into aloin cells through enlargement of volume and vacuolization with the differentiation of metaphloem and metaxylem.

在后生韧皮部和木质部发育成熟，这些细胞体积逐渐增大，并液泡化，发育成为大薄壁细胞（芦荟素细胞），位于筛管外侧。

These cells began to devise, then developed into aloin cells through enlargement of volume and vacuolization with the differentiation of metaphloem and metaxylem.

在后生韧皮和木质发育成熟过程中，这些细胞体积逐渐增大，并液泡化，发育成为大薄壁细胞（芦荟素细胞），位于筛管外侧。

These cells began to devise, then developed into aloin cells through enlargement of volume and vacuolization with the differentiation of metaphloem and metaxylem.

在韧皮部和质部发育成熟过程中，这些细胞体积逐渐增大，并液泡化，发育成为大薄壁细胞（芦荟素细胞），位于筛管外侧。