isobilateral

1. Arrangement of microspores in a tetrade is isobilateral shaped The mature pollen grain is 3-celled type, the sperms are crescent shaped.
   小孢子在四分体中的排列为等面形。成熟花粉粒为3细胞型，精子为新月形。
2. The leaves were isobilateral and showed the structure character of C_4 plants.
   叶为等面叶，具有C4植物结构特征；

adj

1. having identical parts on each side of an axis

   Synonym:    bilateralbilaterally symmetricalbilaterally symmetric