Cracked in shell gland during shelling, then 'repaired' with further shelling.
Has nothing to do with being fertile, but may have to do with being harassed by 5 males.
I'd bet this has to do with stress, get rid of all but one male.
Has nothing to do with being fertile, but may have to do with being harassed by 5 males.
I'd bet this has to do with stress, get rid of all but one male.