Heath D, Smith P, Biggar R
Br J Dis Chest. 1980 Jan;74(1):75-80.
Quantitative histological studies showed greater Clara cell activity in two llamas born and spending their lives in the High Andes as compared to a llama born and spending its life at sea level.
定量组织学研究表明,与一只出生并生活在海平面的美洲驼相比,两只出生并生活在安第斯山脉高处的美洲驼具有更强的克拉拉细胞活性。