The activity of acid phosphatase (ACP) and ultrastructure of GERL in the Clara cell of the normal adult guinea-pig and their change after 24, 48 and 72 hours at a stimulated elevation of 5000M were observed by using the cytochemical electron microscopy.

• 本文对正常和模拟海拔5000米高度24、48和72小时后豚鼠Clara细胞GERL进行了超微结构和ACP活性的电镜酶细胞化学观察。