Two pairs of liver diverticulum respectively protrude from the anterior wall of mid-gut.
两对肝盲囊分别发生自中肠的前段肠壁。
2
The results showed that the digestive system is composed of fore-gut, mid-gut, hind-gut and digestive gland.
结果表明，克氏螯虾消化系统包括消化道和消化腺。
3
The differences between the absorption of leucine and uracil by various parts of mid-gut of silkworm larva were studied, using trace method and culture in vitro technique. During in vitro.