常見例句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. 結論胎兒胃腸道含有內分泌細胞，其形態(tài)多樣，主要分布于小腸及十二指腸乳頭部。Pailla 帕亞 返回 Paillas