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![T-7 / T-8 intervertebral disc, T-7 intercostal nerve, T-7 spinal ganglion, blastemata of deep back muscles, efferent hepatic veins, esophagus, inferior vena cava, liver prominence, lower lobe of left lung, notochord, osteogenic layer, peritoneal cavity, pleural cavity, pleuroperitoneal membrane, rib 7, rib 8, sympathetic trunk, umbilical cord](/drem/stage18/Z0/S559N.jpg)
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Carnegie Embryo #4430 | Location: 20-23
Keywords: T-7 / T-8 intervertebral disc, T-7 intercostal nerve, T-7 spinal ganglion, blastemata of deep back muscles, efferent hepatic veins, esophagus, inferior vena cava, liver prominence, lower lobe of left lung, notochord, osteogenic layer, peritoneal cavity, pleural cavity, pleuroperitoneal membrane, rib 7, rib 8, sympathetic trunk, umbilical cord
Source: The Virtual Human Embryo.