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Carnegie Stage Section
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cerebral peduncle, commissure, edge of diverticulum of rhombencoel (fourth ventricle), intermediate zone, interpeduncular fossa, isthmic recess, junction of mesencephalon and metencephalon, marginal zone, osteogenic layer, rhombencoel (fourth ventricle), sulcus limitans, trochlear nerve (CN IV), ventricular zone
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Carnegie Embryo #4430   |   Location: 4-7

Keywords: cerebral peduncle, commissure, edge of diverticulum of rhombencoel (fourth ventricle), intermediate zone, interpeduncular fossa, isthmic recess, junction of mesencephalon and metencephalon, marginal zone, osteogenic layer, rhombencoel (fourth ventricle), sulcus limitans, trochlear nerve (CN IV), ventricular zone

Source: The Virtual Human Embryo.