The embryonic development of the lymphatics in mesentery of small intestine in Wistar rats is studied By using the methods of enzyme histochemistry, TEM and injection of special ink.

应用酶组织化学、透射电子显微镜及淋巴管墨汁活体注射法对大鼠小肠系膜淋巴管的发育进行了研究。

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Objective To explore the law of the development about NOS positive neurons in the small intestine of human fetus.

方法用免疫组织化学法对人胎小肠NOS阳性神经元的表达进行观察。

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During the whole postembryonic development, GAS-IR cells were not detected in small intestine and rectum.

在蝌蚪的胚后发育过程中，小肠和直肠中没有检测到GAS阳性细胞。

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This roughage is important in prevention of constipation and may be beneficial in preventing colon cancer and diverticulosis, the development of small pouches off the intestine.

CNN: Could I become dependent on probiotics?