晶状体板 耳板 鼻板 着 脑泡 额鼻突 口凹 上颌突 下颌突 口咽膜 心突 原始咽 心
Frontonasal prominence Frontonasal prominence Nasal placode Maxillary prominence Stomodeum Maxillary prominence Mandibular arch Mandibular prominence Pharyngeal arches, 2nd and 3rd Cardiac bulge A B
Frontonasal prominence Nasal pit Eye Maxillary Nasal pit prominence Lateral nasa prominence Mandibular Medial nasa prominence A B prominence Nasolacrimal groove Stomodelim
