4) Primary xylem is of centrarch maturation;
4)初生发生顺为心始式;
4) Primary xylem is of centrarch maturation;
4)初生发生顺为心始式;
The development of xylem is of mesarch.Stomata are monocyclic type.
叶脉、叶柄、上胚轴的维管束均为外韧型。
The results showed that the primary xylem of the root is diarch, triarch and tetrarchy;
结果表明:根的初生为二型、三型和四型;
Protoxylem The PRIMARY XYLEM elements that are formed from the procambium first.
生:初生的成分,最形成层形成。
Actinostele A rype of protostele in which the xylem is star shaped and the phloem lies between the points of the star.
星状中柱:生中柱的一种类型。是星形的,韧皮位于星形之间。
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