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			Carnegie Embryo #4090   |   Location: 24-27
		
	
		Keywords: edge of central canal, mesenchyme, osteogenic layer, roof plate, surface ectoderm
Source: The Virtual Human Embryo.
 
		 
		
Keywords: edge of central canal, mesenchyme, osteogenic layer, roof plate, surface ectoderm
Source: The Virtual Human Embryo.