Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/ed416f253c073888fe3c8a60de5c2f0a.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 Paillas例句_Paillas英汉例句_Paillas双解例句_果味酸柯林斯词典
Conclusion The endocrine cells assumed various forms and distributed in the slomach and small intestine of fetuses, especially in the small intestine and duodenum pailla. 结论胎儿胃肠道含有内分泌细胞，其形态多样，主要分布于小肠及十二指肠乳头部。