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Carnegie Stage Section
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T-2 / T-3 intervertebral disc, T-2 intercostal nerve, T-2 spinal nerve, T-3 spinal ganglion, artifact separation(s), communicating ramus, edge of pleural cavity, interventricular sulcus, left horn of sinus venosus, left primary bronchus, left ventricle, pericardial cavity, pleural cavity, primary interatrial septum (septum primum) remnant, rib 3, rib 4, right atrioventricular canal, right atrium, right primary bronchus, right vagus nerve (CN X), right ventricle, secondary interatrial foramen (foramen secundum), sinus venosus, sympathetic trunk
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Carnegie Embryo #4430   |   Location: 18-10

Keywords: T-2 / T-3 intervertebral disc, T-2 intercostal nerve, T-2 spinal nerve, T-3 spinal ganglion, artifact separation(s), communicating ramus, edge of pleural cavity, interventricular sulcus, left horn of sinus venosus, left primary bronchus, left ventricle, pericardial cavity, pleural cavity, primary interatrial septum (septum primum) remnant, rib 3, rib 4, right atrioventricular canal, right atrium, right primary bronchus, right vagus nerve (CN X), right ventricle, secondary interatrial foramen (foramen secundum), sinus venosus, sympathetic trunk

Source: The Virtual Human Embryo.