Abbreviation Key
		| 
			aarteryaaarteriesantanteriora-vatrio-ventricularCCervicalCoCoccygealCNCranial NerveDdiencephalic neuromere or diencephalondmdermatomyotomeinfinferiorintinternalLLumbarlatlateralltleft | 
			Mmesencephalic neuromere or mesencephalonmedmedialnnerveOOccipitalPprosencephalonpostposteriorprimprimordialRrhombencephalonRhrhombomerertrightSSacralTThoracicvveinvvveins | 
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			Carnegie Embryo #4090   |   Location: 24-15
		
	
		
	Keywords: L-5 spinal ganglion, S-1 spinal ganglion, S-2 spinal ganglion, S-5 spinal nerve, caudal eminence, central canal, coccyx, dorsal fasciculus, filum terminale, neural arch of S-3 vertebra, neural arch of S-5 vertebra, osteogenic layer, subarachnoid space
	
	Source: The Virtual Human Embryo.