The morphologic characteristics of wanxi white geese ' s digestive ducts were studied by observing the compostion of digestive ducts and its section tissue 摘要为了观察成年皖西白鹅母鹅消化管的形态特徵,在鹅放血致死后,解剖观察其消化管的组成,取消化管各部分,制作组织切片。
Single factor analysis showed that ab - normality of defecation , over cooking of regetable , psychological trauma , medication history of digestive duct are probably correlative with colon cancer 单因素分析结果还显示大便情况异常、蔬菜烹调过熟、精神创伤史、消化道用药史可能与大肠癌有关联。