在叶上下表皮叶脉附近分布有多细胞盐腺；
Many multi-cell salt glands were found near the vein on upper and under epidermis .
多细胞盐腺由1个收集细胞、1个柄细胞和多个分泌细胞组成。
While the multi-cell salt gland consists of a collecting cell , a handle cell and several secreting cells .
多细胞腺