Histology structure of digestive ducts in Wanxi white geese
The morphologic characteristics of Wanxi White Geeses digestive ducts were studied by observing the compostion of digestive ducts and its section tissue.The result indicated that Wanxi White Geeses digestive ducts were composed of osal cavity and pharynx,esophagus, glandular stomach,muscular stomach, duodenum, jejunum, ileum, caecum, rectum and cloaca.The wall of digestive tube was composed of mucous membrane,thin submucosa,tunica muscularis and tunica adventitia,but duodenal gland in duodenum was not found.