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Carnegie Stage Section
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C-4 / C-5 intervertebral disc, C-4 ventral primary ramus, C-5 spinal ganglion, C-5 spinal nerve, anterior scalene muscle, artifact separation(s), chin, common carotid artery, frontal part of cerebral vesicle (telencephalon), isthmus of thyroid gland, jugular lymph sac, marginal vein, maxillary prominence of pharyngeal arch 1, middle scalene muscle, nasal capsule cartilage condensation, nasolacrimal duct, oral fissure, osteogenic layer, precardinal vein, primary palate, sternocleidomastoid muscle, subarachnoid space, thymus gland
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Carnegie Embryo #4430   |   Location: 15-9

Keywords: C-4 / C-5 intervertebral disc, C-4 ventral primary ramus, C-5 spinal ganglion, C-5 spinal nerve, anterior scalene muscle, artifact separation(s), chin, common carotid artery, frontal part of cerebral vesicle (telencephalon), isthmus of thyroid gland, jugular lymph sac, marginal vein, maxillary prominence of pharyngeal arch 1, middle scalene muscle, nasal capsule cartilage condensation, nasolacrimal duct, oral fissure, osteogenic layer, precardinal vein, primary palate, sternocleidomastoid muscle, subarachnoid space, thymus gland

Source: The Virtual Human Embryo.