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Carnegie Stage Section
C-2 spinal ganglion, atlanto-axial joint, auricle, central canal, dural limiting membrane, edge of intraretinal space (optic vesicle cavity), edge of nasopharynx, ethmoid, external acoustic meatus, falx cerebri region, frontal bone ossification, internal carotid artery, jugular lymph sac, lateral rectus muscle, lateral ventricular eminence (telencephalon), middle ear (tympanic) cavity, posterior belly of digastric muscle, semispinalis capitis muscle, sphenoid, stylohyoid part of pharyngeal arch 2 cartilage, subarachnoid space, superior cervical sympathetic ganglion
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Carnegie Embryo #9226   |   Location: 65-01-01

Keywords: C-2 spinal ganglion, atlanto-axial joint, auricle, central canal, dural limiting membrane, edge of intraretinal space (optic vesicle cavity), edge of nasopharynx, ethmoid, external acoustic meatus, falx cerebri region, frontal bone ossification, internal carotid artery, jugular lymph sac, lateral rectus muscle, lateral ventricular eminence (telencephalon), middle ear (tympanic) cavity, posterior belly of digastric muscle, semispinalis capitis muscle, sphenoid, stylohyoid part of pharyngeal arch 2 cartilage, subarachnoid space, superior cervical sympathetic ganglion

Source: The Virtual Human Embryo.