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Carnegie Stage Section
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artifact space(s), cerebral aqueduct (longitudinal section), commissure in roof plate of mesencephalon, fiber tract, head mesenchyme, osteogenic layer, rhombencoel (fourth ventricle), subarachnoid space, surface ectoderm, trochlear nerve (CN IV)
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Carnegie Embryo #4090   |   Location: 3-5

Keywords: artifact space(s), cerebral aqueduct (longitudinal section), commissure in roof plate of mesencephalon, fiber tract, head mesenchyme, osteogenic layer, rhombencoel (fourth ventricle), subarachnoid space, surface ectoderm, trochlear nerve (CN IV)

Source: The Virtual Human Embryo.