2. A new scheme for zoning of foregut was proposed based on our observation.
根据我们的观察，对前肠提出了新的分区。
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3. The embryonic digestive tube consisting of the foregut the midgut and the hindgut.
肠胚胎的消化管，包括前肠，中肠和后肠。
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4. The embryonic digestive tube, consisting of the foregut, the midgut, and the hindgut.
肠胚胎的消化管，包括前肠，中肠和后肠。
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5. These epithelial elements arise embryologically from foregut endoderm in the process of bronchial tubular growth.
这些表皮细胞在胚胎学上把源于支气管生长过程中的前内脏叫内胚层。
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6. The dorsal part of the common foregut and the normal esophagus were negative for PAS. FGF7, 10 were expressed on the places where the PAS staining were positive.
PAS染色及FGF7、10免疫组化染色可见前肠背侧半及食管为阴性， 前肠腹侧半及气管部分为阳性；
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7. The protease activity in hepatopancreas, foregut, midgut and hindgut was significantly decreased with the increase of dietary corn starch supplemental level(P
肝胰脏、前肠、中肠、后肠中蛋白酶活性均随饲料中玉米淀粉添加水平的升高而显著降低（P
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8. The epithelium cells of digestive tube with or without the striated border can be used as one of important standard for distinguishing the midgut from foregut and hindgut.
消化道上皮细胞有无纹状缘是区分中肠与前、后肠的重要标准之一。
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9. During the later period of the test, amylase activity in foregut of intermediate protein content feed group is significantly higher than that of high protein content group.
而在试验后期，中蛋白饲料组前肠中该酶活性显著高于高蛋白饲料组的。
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10. This review summarizes the possible mechanisms which include weight loss, gastrointestinal hormones, foregut hypothesis, hindgut hypothesis, adipocytokines, and inflammatory factors.
本文总结了体重减轻、胃肠激素、前肠学说、后肠学说、脂肪细胞因子和炎症因子等方面机制的研究进展。
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11. The liver of Alligator sinensis was formed by the endodermal epithelia invigilated from the edge of foregut door and by surrounding mesoderm during early stages of pre-natal development.
扬子鳄肝脏由早期胚胎前肠门边缘内陷的内胚层上皮和脏壁中胚层组织共同发育形成。
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12. The liver of Alligator sinensis was formed by the endodermal epithelia invigilated from the edge of foregut door and by surrounding mesoderm during early stages of pre-natal development.
扬子鳄肝脏由早期胚胎前肠门边缘内陷的内胚层上皮和脏壁中胚层组织共同发育形成。
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用作名词 (n.)
Therefore, the foregut armature reflects certain taxonomic morphology. 同时也可看出，云秃蝗属和蹦蝗属更相近，体现了前肠形态特征与其他分类性状呈正相关。
The two cases highlight the impor-tance of listing foregut cysts in the differential diagnosis of a suspected airway foreign body. 由于前肠囊肿甚为罕见，同时临床症状又多以呼吸窘迫为表现，与气管异物难以区分，故特提出讨论。
