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Carnegie Stage Section
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cerebral peduncle, diverticulum of rhombencoel (fourth ventricle), head mesenchyme, intermediate zone, interpeduncular fossa, marginal zone, mesencephalon, osteogenic layer, rhombencoel (fourth ventricle), subarachnoid space, surface ectoderm, vascular plexus, ventricular zone
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Carnegie Embryo #4430   |   Location: 4-12

Keywords: cerebral peduncle, diverticulum of rhombencoel (fourth ventricle), head mesenchyme, intermediate zone, interpeduncular fossa, marginal zone, mesencephalon, osteogenic layer, rhombencoel (fourth ventricle), subarachnoid space, surface ectoderm, vascular plexus, ventricular zone

Source: The Virtual Human Embryo.