Quantitative studies on the morphology of respiratory surfaces in amphibians.
D000663:Amphibians / Q000033:anatomy & histology*; D000818:Animals; D001835:Body Weight; D002196:Capillaries; D008168:Lung / Q000033:anatomy & histology; D009061:Mouth Mucosa / Q000033:anatomy & histology; D012137:Respiratory System / Q000098:blood supply*; D012867:Skin / Q000098:blood supply*