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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, cerebral vesicle (telencephalon), choana, crista galli, ethmoid condensation, external acoustic meatus, falx cerebri region, infra-orbital region, internal carotid artery, lower eyelid, nasal cavity (nasal sac), neural layer of retina, oral cavity, palatine shelf, pigmented layer of retina, spinal accessory nerve (CN XI), splenius muscle, sternocleidomastoid muscle, subarachnoid space, trapezius muscle, upper eyelid
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Carnegie Embryo #462   |   Location: 6-01-01

Keywords: C-3 / C-4 intervertebral disc, C-4 spinal ganglion, C-4 spinal nerve, cerebral vesicle (telencephalon), choana, crista galli, ethmoid condensation, external acoustic meatus, falx cerebri region, infra-orbital region, internal carotid artery, lower eyelid, nasal cavity (nasal sac), neural layer of retina, oral cavity, palatine shelf, pigmented layer of retina, spinal accessory nerve (CN XI), splenius muscle, sternocleidomastoid muscle, subarachnoid space, trapezius muscle, upper eyelid

Source: The Virtual Human Embryo.