Abbreviation Key
		| 
			aarteryaaarteriesantanteriora-vatrio-ventricularCCervicalCoCoccygealCNCranial NerveDdiencephalic neuromere or diencephalondmdermatomyotomeinfinferiorintinternalLLumbarlatlateralltleft | 
			Mmesencephalic neuromere or mesencephalonmedmedialnnerveOOccipitalPprosencephalonpostposteriorprimprimordialRrhombencephalonRhrhombomerertrightSSacralTThoracicvveinvvveins | 
		close
	 
	 
	
	
		![]() 
		 
		
		0 μm
	 
			
			Carnegie Embryo #4430   |   Location: 20-21
		
	
		
	Keywords: T-7 spinal ganglion, aorta, dorsal meso-esophagus, esophagus, inferior vena cava, left lobe of liver, left vagus nerve (CN X), pleural cavity, pleural recess, rib 7, rib 8, right lobe of liver, ventral horn of grey matter
	
	Source: The Virtual Human Embryo.