Abbreviation Key
		| 
			aarteryaaarteriesantanteriora-vatrio-ventricularCCervicalCoCoccygealCNCranial NerveDdiencephalic neuromere or diencephalondmdermatomyotomeinfinferiorintinternalLLumbarlatlateralltleft | 
			Mmesencephalic neuromere or mesencephalonmedmedialnnerveOOccipitalPprosencephalonpostposteriorprimprimordialRrhombencephalonRhrhombomerertrightSSacralTThoracicvveinvvveins | 
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			Boyd Embryo #H983   |   Location: 19-1-1
		
	
		
	Keywords: artifact space(s), artifact(s), cerebral aqueduct (mesocoele), commissure of superior colliculus, isthmic canal, isthmic nucleus, rhombencoel (fourth ventricle), subarachnoid space, sulcus limitans, superior colliculus region, trochlear nerve tract
	
	Source: The Virtual Human Embryo.