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Carnegie Stage Section
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T-4 spinal ganglion, aortic semilunar valve, distal interphalangeal joint of digit 4 (ring finger), humerus, iliocostalis muscle, innermost intercostal muscle(s), left atrium, left upper lobe bronchus, left ventricle, pericardial cavity, pleural cavity, rhomboid major muscle, rib 4, rib 4 (costal cartilage), rib 5, right atrium, right auricle, right coronary artery, right ventricle, spinalis muscle, trapezius muscle, triceps brachii muscle, ulna, upper lobe of left lung, upper lobe of right lung
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Carnegie Embryo #9226   |   Location: 114-01-01

Keywords: T-4 spinal ganglion, aortic semilunar valve, distal interphalangeal joint of digit 4 (ring finger), humerus, iliocostalis muscle, innermost intercostal muscle(s), left atrium, left upper lobe bronchus, left ventricle, pericardial cavity, pleural cavity, rhomboid major muscle, rib 4, rib 4 (costal cartilage), rib 5, right atrium, right auricle, right coronary artery, right ventricle, spinalis muscle, trapezius muscle, triceps brachii muscle, ulna, upper lobe of left lung, upper lobe of right lung

Source: The Virtual Human Embryo.