fertilized or not?

[AusHen]

I'm 100% sure the first is a big "NO!" but what about the others? sorry they are not the best photos

 

[jolly wattles]

They all fertilized

 

[SueT]

I have some in question that look the same as the last 3, from the only girls my rooster mates w. I am thinking yes. I'll be interested in what the experts say....

 

[Mylied]

The second one is the only one I'm seeing the white ring around the dot on.

 

[AlleysChicks]

The first one is not but the rest are.

 

[L1sa]

How can you tell? I'm a bit of a novice!