results showed that there were an obvious relationship among abomasum diseases with raising management , parities , milk yield , and onset period .調查結果表明:飼養管理、胎次、泌乳量、發病時期與真胃疾病有較大關系。
+abomasum mucosa
1 . 皺胃粘膜
abomasum mucosa is smooth , 13 ~ 16 spiral big fold in fundus glandregion mucosa. membrana mucosa is composed of simple columnar epithelium , membrana propria is well-developed hold by concentrated fundus gland. but the glandular vessel is very short .皺胃粘
+abomasum displacement
1 . 真胃移位
therapy of anemia secondary to abomasum displacement in cows ., 奶牛真胃移位繼發貧血的治療.