![](/drem/stage13/labels2/S74L.gif)
![aortic arch 4, aortic sac, cervical sinus, dermatomyotome 5 (C-1), dorsal aorta, internal carotid artery, mamillary recess, mandibular prominence of pharyngeal arch 1, maxillary prominence of pharyngeal arch 1, mesencephalon, pharyngeal arch 2, pharyngeal pouch 1](/drem/stage13/Z0/S74N.jpg)
![](/drem/rulerbg.png)
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Carnegie Embryo #836 | Location: 05-01-06
Keywords: aortic arch 4, aortic sac, cervical sinus, dermatomyotome 5 (C-1), dorsal aorta, internal carotid artery, mamillary recess, mandibular prominence of pharyngeal arch 1, maxillary prominence of pharyngeal arch 1, mesencephalon, pharyngeal arch 2, pharyngeal pouch 1
Source: The Virtual Human Embryo.