bundle sheath

单词bundle sheath

基本解释

un.: 维管束鞘
网络: 束鞘细胞

英汉解释

• 维管束鞘

例句

• Chloroplasts may be present in the bundle sheath, and are thought to be connected with starch storage in the tropical grasses.

  叶绿体在维管束鞘中存在，与淀粉的储藏有关。

• veins "Flower Ring" the existence of vascular bundle sheath.

  叶脉“花环形”维管束鞘的存在。

• The spongy cell arranged densely. The vascular bundle sheath and the phloem were colored more red.

  维管束的导管口径变小，维管束鞘和韧皮部的细胞番红染色加重。

• bundle is well developed. The bundle sheath is composed of idioblasts.

  主脉发达，有异细胞组成的维管束鞘，具双生韧皮部。