The dots are the Blastoderm.I see all three of them have the little dots, so their is supposed to be a bullseye on them? I have never done this before, sorry about the noob questions.
A fertilized egg will have a Bullseye which is called a Blastocyst, or BlastoDisk.
 
	 
 
		 
			
		
		
		
	
	
			
		 
			
		
		
		
	
	
			
		
 
 
		

 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		