![](/drem/stage22/labels2/S1239L.gif)
![T-5 spinal ganglion, common left pulmonary vein, common right pulmonary vein, head of rib 6, interdigital notch, intermediate phalynx of left digit 3 (middle finger), interventricular sulcus, left ventricle, lower lobe of right lung, metacarpophalangeal joint of left digit 5 (little finger), middle lobe of right lung, muscular interventricular septum, oblique fissure, pericardial cavity, peritoneal cavity, pleural cavity, rib 6, rib 7, rib 8, right atrioventricular (tricuspid) valve, right atrium, right ventricle, secondary interatrial septum (septum secundum), secondary ostium, sympathetic trunk, trapezius muscle, volar surface of digit 3 (middle finger)](/drem/stage22/Z0/S1239N.jpg)
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Boyd Embryo #H983 | Location: 115-1-1
Keywords: T-5 spinal ganglion, common left pulmonary vein, common right pulmonary vein, head of rib 6, interdigital notch, intermediate phalynx of left digit 3 (middle finger), interventricular sulcus, left ventricle, lower lobe of right lung, metacarpophalangeal joint of left digit 5 (little finger), middle lobe of right lung, muscular interventricular septum, oblique fissure, pericardial cavity, peritoneal cavity, pleural cavity, rib 6, rib 7, rib 8, right atrioventricular (tricuspid) valve, right atrium, right ventricle, secondary interatrial septum (septum secundum), secondary ostium, sympathetic trunk, trapezius muscle, volar surface of digit 3 (middle finger)
Source: The Virtual Human Embryo.