I've heard that you can candle eggs and see if they have a meat spot, so you can decide weather or not to sell it to your customers.    But, whenever I try to candle a egg, I don't see anything besides a lit up egg.  Is there a way to see blood spots in eggs, and if so, how do I do this?
	
		
			
		
		
	
				
			 
	 
 
		 
 
		 
 
		 
 
		 
 
		
 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		