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Carnegie Stage Section
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artifact fracture(s), cerebral aqueduct (mesocoele), diverticulum of rhombencoel (fourth ventricle), median sulcus, oculomotor nerve (CN III), osteogenic layer, roof plate of mesencephalon, roof plate of metencephalon, sulcus limitans, superficial vascular plexus, surface ectoderm, trochlear nerve (CN IV), vascular plexus
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Carnegie Embryo #4090   |   Location: 4-9

Keywords: artifact fracture(s), cerebral aqueduct (mesocoele), diverticulum of rhombencoel (fourth ventricle), median sulcus, oculomotor nerve (CN III), osteogenic layer, roof plate of mesencephalon, roof plate of metencephalon, sulcus limitans, superficial vascular plexus, surface ectoderm, trochlear nerve (CN IV), vascular plexus

Source: The Virtual Human Embryo.