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民间所说的“兔唇”,医学上称为“唇裂’,它在胚胎发育过程中就已形成,是一种小儿常见的失天性畸形,并非所谓是上一辈人作了孽,或是孕妇吃了兔肉,才生的“兔唇婴儿”。唇裂、腭裂既与遗传基因组合有关,又受病毒感染、某些药物、内分泌失调、营养不足、缺氧、环境污染等因素的影响。唇裂、腭裂分单纯唇裂、单纯腭裂以及唇裂合并腭裂三种类型。正常情况下,胎儿在母体内发育至七周后,即形成硬腭和软腭,将口腔与鼻腔分开。
Folk said “lips”, medically known as “cleft lip”, which has been formed in the embryonic development process, is a common deformity in children, not the so-called previous generation sin, or pregnant women Cleft lip, cleft palate both with the genetic combination, but also by the virus infection, some drugs, endocrine disorders, malnutrition, hypoxia, environmental pollution and other factors.Lip cleft, Cleft palate is divided into cleft lip, cleft palate only and cleft lip cleft palate with three types.Under normal circumstances, fetal development in the mother to seven weeks, the formation of the hard palate and soft palate, the oral cavity and nasal cavity separated.