The ultrastructures of chloroplast in the mesophyll cells of five species of alpine plants grown on Daban Mountain (an altitude of 3900m) in the northeast of Qinghai-Tibet Plateau were observed under TEM.

• 摘要利用透射电镜对生长于青藏高原东北部达坂山（海拔3900m）的5种高山植物叶绿体超微结构进行了观察。