摘要
对移居青藏高原(海拔高度2300m左右)小尾寒羊和世居高原的藏羊(海拔高度3000~4500m)及平原地区(海拔高度50m以下)小尾寒羊肺组织进行了观察和测量。结果表明:高原地区小尾寒羊、藏羊与平原地区小尾寒羊单位面积中肺泡的数量,肺泡膈厚度及肺泡中毛细血管的充盈程度均有差异。
This study observed and measured lung tissue of migrated to Qinghai-Tibetan plateauabout 2300 metres above sea level Xiao Wei han-sheep and permanent residence plateau Tibetan-sheep about 3000~4500 metres above sea level and plain areaunder 50 metres above sea level Xiao Wei han-sheep. Results in dicates: some differences in numbers of alveoli per unit area, thickness of alveolar septum and density and size of capillary in alveolar septum among plateau area Xiao Wei han-sheep, Tibetan-sheep and plain area Xiao Wei han-sheep.
出处
《四川畜牧兽医》
2001年第5期25-25,27,共2页
Sichuan Animal & Veterinary Sciences
关键词
小尾寒羊
藏羊
肺组织
解剖形态
Xiao Wei han-sheep
Tibetan-sheep
lung tissue