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Carnegie Stage Section
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C-3 / C-4 intervertebral disc, C-4 spinal ganglion, C-4 spinal nerve, artifact fracture(s), cervical plexus, choana, edge of body of tongue, hand ray condensation, hypoglossal nerve (CN XII), larynx condensation, mandibular nerve (CN V₃), marginal vein, nasal disc (olfactory placode), nasal septum, olfactory bulb, olfactory filia (CN I), oral cavity, palatine shelf, precardinal vein, semispinalis capitis muscle, semispinalis cervicis muscle, splenius muscle, subarachnoid space, trapezius muscle, vomeronasal nerve
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Carnegie Embryo #4430   |   Location: 14-9

Keywords: C-3 / C-4 intervertebral disc, C-4 spinal ganglion, C-4 spinal nerve, artifact fracture(s), cervical plexus, choana, edge of body of tongue, hand ray condensation, hypoglossal nerve (CN XII), larynx condensation, mandibular nerve (CN V₃), marginal vein, nasal disc (olfactory placode), nasal septum, olfactory bulb, olfactory filia (CN I), oral cavity, palatine shelf, precardinal vein, semispinalis capitis muscle, semispinalis cervicis muscle, splenius muscle, subarachnoid space, trapezius muscle, vomeronasal nerve

Source: The Virtual Human Embryo.