A complex branched carbohydrate commonly associated with sieve areas of sieve elements.
A complex branched carbohydrate commonly associated with sieve areas of sieve elements.
胼胝质一种枝条繁杂的碳水化合物，与筛网原素的筛网区域相配合
A complex branched carbohydrate commonly associated with sieve areas of sieve elements.
胼胝质一种枝条繁杂的碳水化合物，与筛网原素的筛网区域相配合