 
		![cephalic neuropore, junction of neural ectoderm and surface ectoderm, neural fold [diencephalon (D1)], neural fold [diencephalon (D2)], neural fold [mesencephalon (M)], optic nerve primordium (CN II) [diencephalon (D1)], optic sulcus](/drem/stage11/Z0/S19N.jpg) 
		
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			Carnegie Embryo #6344   |   Location: 02-04-07
		
	
		Keywords: cephalic neuropore, junction of neural ectoderm and surface ectoderm, neural fold [diencephalon (D1)], neural fold [diencephalon (D2)], neural fold [mesencephalon (M)], optic nerve primordium (CN II) [diencephalon (D1)], optic sulcus
Source: The Virtual Human Embryo.

 
	
	
	