![](/drem/stage13/labels2/S71L.gif)
![C-1 spinal ganglion primordium, adenohypophysial pouch, anterior dural venous plexus, cervical sinus, dermatomyotome 5 (C-1), epicardial ridge, epipharyngeal placode 4, internal carotid artery, mesencephalon, notochord, pharyngeal arch 3, pharyngeal arch 4, pharyngeal pouch 1, pharyngeal pouch 2, pharynx primordium, precardinal vein](/drem/stage13/Z0/S71N.jpg)
![](/drem/rulerbg.png)
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Carnegie Embryo #836 | Location: 05-01-03
Keywords: C-1 spinal ganglion primordium, adenohypophysial pouch, anterior dural venous plexus, cervical sinus, dermatomyotome 5 (C-1), epicardial ridge, epipharyngeal placode 4, internal carotid artery, mesencephalon, notochord, pharyngeal arch 3, pharyngeal arch 4, pharyngeal pouch 1, pharyngeal pouch 2, pharynx primordium, precardinal vein
Source: The Virtual Human Embryo.