anterior intestine

基本解释

Both schizogony and gametogony occur at the place above the nucleus of the epithelia cells of pyloric caeca and anterior intestine.
裂体生殖和配子生殖发生在幽门盲囊和前肠上皮细胞核之上方。
Cell boundary of anterior small intestine is unclear observed by SEM, many secretion pits are found, microvilli are dense but the length is uneven;
扫描电镜观察发现小肠前部细胞界限不明显，分泌孔较多，微绒毛密而长短不齐；
The results showed that the absorption of amino acids for common carp mainly took place in the anterior intestine and the first half of the mid-intestine.
结果表明，鲤对饲料氨基酸的吸收主要在前肠及中肠，后肠对饲烊氨基酸几乎没有吸收。