Two arapaima scales
A close-up of two Arapaima scales, overlapping as they would in nature. The scales overlap like shingles on the fish, and each scale has a “very hefty mineralized layer on top of it,” Prof. Marc Meyers said. Underneath, each scale is composed of much softer collagen fibers stacked in alternating directions like a pile of plywood.
				
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			Uploaded on February 8, 2012
	
	
			
					Taken on January 1, 2000
			
	
Two arapaima scales
A close-up of two Arapaima scales, overlapping as they would in nature. The scales overlap like shingles on the fish, and each scale has a “very hefty mineralized layer on top of it,” Prof. Marc Meyers said. Underneath, each scale is composed of much softer collagen fibers stacked in alternating directions like a pile of plywood.
				
					1,139
			views
	
		
					
						0
					
			faves
		
	
				
				0
			comments
	
	
			Uploaded on February 8, 2012
	
	
			
					Taken on January 1, 2000