title: Clara cells in llamas born and living at high and low altitudes.
abstract: 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.
mesh_terms: D000531:Altitude; D000818:Animals; D001188:Artiodactyla / Q000033:anatomy & histology*; D001980:Bronchi / Q000166:cytology* / Q000648:ultrastructure; D002161:Camelids, New World / Q000033:anatomy & histology*; D002452:Cell Count; D004847:Epithelial Cells; D004848:Epithelium / Q000648:ultrastructure; D005260:Female; D008297:Male; D008854:Microscopy, Electron