All my 10 pullets most 8 weeks, one 12 weeks and one 13 wks have a large lampoon the left side of their chest.  They appear healthy and are eating normally.  Is this normal.  They are still on chick crumbles and have a large covered run with grass that is now getting a bit long.
	
		
			
		
		
	
				
			 
	 
 
		 
 
		 
			
		
		
		
	
	
			
		 
			
		
		
		
	
	
			
		 
			
		
		
		
	
	
			
		 
 
		
 
 
		 
			
		
		
		
	
	
			
		 
 
		
 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		