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Carnegie Stage Section
C-4 spinal ganglion, arytenoid swelling, epiglottis, falx cerebri region, glossopharyngeal nerve (CN IX), hypoglossal nerve (CN XII), intermediate zone, intraretinal space (optic vesicle cavity), jugular lymph sac, lens, levator palprebae superioris muscle, marginal zone, olfactory bulb, olfactory epithelium (placode), olfactory filia (CN I), optic cup cavity, osteogenic layer, pharyngeal arch 1 cartilage (Meckel), pterygoid muscle blastema, upper eyelid, ventricular zone
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Carnegie Embryo #4090   |   Location: 11-5

Keywords: C-4 spinal ganglion, arytenoid swelling, epiglottis, falx cerebri region, glossopharyngeal nerve (CN IX), hypoglossal nerve (CN XII), intermediate zone, intraretinal space (optic vesicle cavity), jugular lymph sac, lens, levator palprebae superioris muscle, marginal zone, olfactory bulb, olfactory epithelium (placode), olfactory filia (CN I), optic cup cavity, osteogenic layer, pharyngeal arch 1 cartilage (Meckel), pterygoid muscle blastema, upper eyelid, ventricular zone

Source: The Virtual Human Embryo.