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Carnegie Stage Section
C-6 / C-7 intervertebral disc, C-8 spinal ganglion, chin, deltoid muscle, edge of upper limb, epithelial plug in naris, glenohumeral joint, head of humerus, middle trunk of brachial plexus (C-7), neural arch, nose, oral fissure, pectoralis minor muscle, primary palate, strap muscles of neck, trachea, trapezius muscle, upper trunk of brachial plexus (C-5, C-6)
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Carnegie Embryo #4090   |   Location: 13-15

Keywords: C-6 / C-7 intervertebral disc, C-8 spinal ganglion, chin, deltoid muscle, edge of upper limb, epithelial plug in naris, glenohumeral joint, head of humerus, middle trunk of brachial plexus (C-7), neural arch, nose, oral fissure, pectoralis minor muscle, primary palate, strap muscles of neck, trachea, trapezius muscle, upper trunk of brachial plexus (C-5, C-6)

Source: The Virtual Human Embryo.