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			Carnegie Embryo #9325   |   Location: 3-4-2
		
	
		Keywords: alar plate of myelencephalon, cerebral aqueduct (mesocoele), isthmus of rhombencephalon, myelencephalon, rhombencoel (fourth ventricle), roof of rhombencoel (fourth ventricle), roof plate, subarachnoid space, trochlear nerve (CN IV)
Source: The Virtual Human Embryo.

 
	
	
	