Protoxylem The PRIMARY XYLEM elements that are formed from the procambium first.

初生的成分，最早由原形成层形成。

Actinostele A rype of protostele in which the xylem is star shaped and the phloem lies between the points of the star.

原生中柱的一种类型。是星形的，韧皮位于星形之间。

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，发育成为大型薄壁细胞（芦荟素细胞），位于侧。

Protoxylem The PRIMARY XYLEM elements that are formed from the procambium first.

初生木的成分，最早由原形成层形成。

Actinostele A rype of protostele in which the xylem is star shaped and the phloem lies between the points of the star.

原生中柱的一种类型。木星形的，韧皮位于星形之间。

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过程中，这些细胞体积大，并液泡化，发育成为大型薄壁细胞（芦荟素细胞），位于筛管外侧。

Protoxylem The PRIMARY XYLEM elements that are formed from the procambium first.

初生木质的分，最早由原。

Actinostele A rype of protostele in which the xylem is star shaped and the phloem lies between the points of the star.

原生中柱的一种类。木质是星的，韧皮位于星之间。

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熟过程中，这些细胞体积逐渐增大，并液泡化，发育为大细胞（芦荟素细胞），位于筛管外侧。

Protoxylem The PRIMARY XYLEM elements that are formed from the procambium first.

初生木质成分，最早由原成层成。

Actinostele A rype of protostele in which the xylem is star shaped and the phloem lies between the points of the star.

原生中柱一种类型。木质是星，皮位于星之间。

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

在后生皮和木质发育成熟过程中，这些积逐渐增大，并液泡化，发育成为大型薄壁（芦荟素），位于筛管外侧。

Protoxylem The PRIMARY XYLEM elements that are formed from the procambium first.

初生木质的成分，最早原形成层形成。

Actinostele A rype of protostele in which the xylem is star shaped and the phloem lies between the points of the star.

原生中柱的一种型。木质是星形的，韧皮位于星形之间。

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，发育成为大型薄壁细胞（芦荟素细胞），位于筛管外侧。

Protoxylem The PRIMARY XYLEM elements that are formed from the procambium first.

初生木质的成分，最早由原形成层形成。

Actinostele A rype of protostele in which the xylem is star shaped and the phloem lies between the points of the star.

原生中柱的一种类型。木质是星形的，韧皮位于星形之间。

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，发育成为大型薄壁细胞（芦荟素细胞），位于筛管外侧。

Protoxylem The PRIMARY XYLEM elements that are formed from the procambium first.

初木质的分，最早由形层形。

Actinostele A rype of protostele in which the xylem is star shaped and the phloem lies between the points of the star.

柱的一种类型。木质是星形的，韧皮位于星形之间。

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

在后韧皮和木质发育熟过程，这些细胞体积逐渐增，并液泡化，发育型薄壁细胞（芦荟素细胞），位于筛管外侧。

Protoxylem The PRIMARY XYLEM elements that are formed from the procambium first.

初生木质的成分，最早由原形成层形成。

Actinostele A rype of protostele in which the xylem is star shaped and the phloem lies between the points of the star.

原生中柱的一种类型。木质是星形的，位于星形之间。

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

在后生和木质发育成熟过程中，胞体积逐渐增大，并液泡化，发育成为大型薄壁胞（芦荟素胞），位于筛管外侧。

Protoxylem The PRIMARY XYLEM elements that are formed from the procambium first.

初木质的分，最早由原形层形。

Actinostele A rype of protostele in which the xylem is star shaped and the phloem lies between the points of the star.

原的一种类型。木质是星形的，韧皮位于星形之间。

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

在后韧皮和木质发熟过程，这些细胞体积逐渐增大，并液泡化，发大型薄壁细胞（芦荟素细胞），位于筛管外侧。