![](/drem/stage20/labels2/S179L.gif)
![C-5 spinal ganglion, anterior spinal artery, caudal edge of eyeball, external jugular vein, frenulum of tongue, internal carotid artery, interorbital ligament, jugular lymph sac, laryngeal condensation, longus cervicis muscle, nasal capsule, nasal cavity (nasal sac), nasal septal cartilage, oral cavity, pharyngeal arch 1 cartilage (Meckel), platysma muscle, semispinalis capitis muscle, semispinalis cervicis muscle, splenius muscle, sternocleidomastoid muscle, subarachnoid space, superior parathyroid gland, trapezius muscle](/drem/stage20/Z0/S179N.jpg)
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Carnegie Embryo #462 | Location: 6-01-05
Keywords: C-5 spinal ganglion, anterior spinal artery, caudal edge of eyeball, external jugular vein, frenulum of tongue, internal carotid artery, interorbital ligament, jugular lymph sac, laryngeal condensation, longus cervicis muscle, nasal capsule, nasal cavity (nasal sac), nasal septal cartilage, oral cavity, pharyngeal arch 1 cartilage (Meckel), platysma muscle, semispinalis capitis muscle, semispinalis cervicis muscle, splenius muscle, sternocleidomastoid muscle, subarachnoid space, superior parathyroid gland, trapezius muscle
Source: The Virtual Human Embryo.