anisocotyly

基本解释

• 不等子叶性

同根派生

英汉例句

• Anisocotyly refers to some dicot plants in which both cotyledon are unequally developed.The macrocotyledon can continuously grow while microcotyledon ceases to grow after cotyledon expansion.
  部分苦苣苔科植物具有子叶不等大现象，这现象是两片子叶不均质发育造成，大子叶持续表现分生组织活性，而小子叶在子叶展开后便失去分生组织活性。