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Carnegie Stage Section
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cerebral aqueduct (mesencoel), head mesenchyme, intermediate zone, marginal zone, rhombencoel (fourth ventricle), rhombic lip, subarachnoid space, sulcus limitans, surface ectoderm, ventricular zone
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Carnegie Embryo #4430   |   Location: 3-23

Keywords: cerebral aqueduct (mesencoel), head mesenchyme, intermediate zone, marginal zone, rhombencoel (fourth ventricle), rhombic lip, subarachnoid space, sulcus limitans, surface ectoderm, ventricular zone

Source: The Virtual Human Embryo.