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- First pharyngeal pouch 第一咽囊
- Parathyroid cysts (PTC) are a rare disease and may also result from malformation of the remnants of the third pharyngeal pouch. 副甲状腺囊肿则是一种罕见疾病，可能起因于胚胎发育时第三咽囊的残存物。
- Recurrent episodes occur in some oesophageal diseases includinghiatus hernia, stricture, achalasia of the cardia, and in patients with diverticula or pharyngeal pouch. 某些食管病患者可以并发此病，例如膈疝，狭窄、贲门松弛不良以及食管憩室或咽袋患者.
- This research explored the role of pharyngeal pouch endoderm (PPE) to development (induction and patterning ) of chick ossicle and integration of the ossicle and inner ear by quail-chick chimera. 本研究采用鹌鹑-鸡胚移植法探索咽囊内胚层对中耳听骨发育(诱导/成形)及中耳听骨与内耳整合的作用。
- Mammalian teeth develop on the oral surface of the first pharyngeal arch by a series of reciprocal interactions between epithelial and mesenchymal cells. 哺乳类动物的牙齿是由上皮和间充质细胞通过一系列相互之间的作用，在第一腮弓的口腔表层发育而成的。
- Third and fourth pharyngeal pouch syndrome 第三和第四咽囊综合征
- They sing by striking their flippers against their chests to hit their pharyngeal pouches, balloon-like extensions of the trachea that are unique to Odobenus and that also serve as flotation devices. 牠们用鳍拍胸膛，打击咽囊，也就是气管的延伸，状似汽球，是海象独有的特徵，同时也有漂浮的作用。
- Leaving her first job was a watershed in her life. 辞去她的第一份工作是她生活中的一个转折点。
- Cook the meat quickly at first to seal in the juices. 一开始要大火烧肉，以便保存肉汁。
- In the word "mother" the stress is on the first syllable. 在"mother"这一字里，重音在第一个音节上。,在＂mother＂这一字里，重音在第一个音节上。
- His illness was more serious than the doctor first thought. 他的病较医生原来以为的更严重。
- Passengers with cars must embark first. 带汽车的乘客必须先上船。
- Bob teed off on the new pitcher's first delivery. 鲍勃猛击那新投手所投的第一个球。
- the pharyngeal pouch. 咽囊
- Alarmed at the first sound, we hit the dirt. 第一声警报一响我们就迅速卧倒。
- She struck up the first carol on the grand piano. 她在那架大钢琴上演奏起第一支颂歌。
- He picked a winning number on the first draw. 他第一次便抽到一个中奖号码。
- Slop out the waste basins first when you get up. 起床的第一件事是把例盆倒了。
- The runner was retired put out at first base. 跑垒者于第一垒上被刺杀出局。
- They drew lots for the right to go first. 他们抓阄儿决定谁先走。
