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Carnegie Stage Section
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T-4 / T-5 interganglion region, atrioventricular sulcus, central tendon of heart, chordae tendinae, hemisternum, iliocostalis muscle, interventricular sulcus, left atrium, left upper pulmonary vein, left venous valve, left ventricle, longissimus muscle, lower secondary bronchus, metacarpal 5, oblique fissure, posterior intercostal artery, primary interatrial septum (septum primum), proximal interphalangeal joint of digit 3 (middle finger), rib 5, rib 6, rib 7, right atrium, right upper pulmonary vein, right venous valve, right ventricle, scapula, serratus anterior muscle, sinus venosus, spinalis muscle, trapezius muscle
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Boyd Embryo #H983   |   Location: 111-1-1

Keywords: T-4 / T-5 interganglion region, atrioventricular sulcus, central tendon of heart, chordae tendinae, hemisternum, iliocostalis muscle, interventricular sulcus, left atrium, left upper pulmonary vein, left venous valve, left ventricle, longissimus muscle, lower secondary bronchus, metacarpal 5, oblique fissure, posterior intercostal artery, primary interatrial septum (septum primum), proximal interphalangeal joint of digit 3 (middle finger), rib 5, rib 6, rib 7, right atrium, right upper pulmonary vein, right venous valve, right ventricle, scapula, serratus anterior muscle, sinus venosus, spinalis muscle, trapezius muscle

Source: The Virtual Human Embryo.