fibrovascular bundle

1. Central fibrovascular bundle and edge fibrovascular bundle are two relatively independent fibrovascular systems in wheat stalk.
   小麦茎秆内有中央维管束和周缘维管束两个相对独立的系统。

noun

1. a unit strand of the vascular system in stems and leaves of higher plants consisting essentially of xylem and phloem

   Synonym:    vascular bundlevascular strand