DD1 (10) had a tiny dark line down the middle of one of her molars which I thought was decay, but in fact was just where the plaque wasn't getting cleaned out properly. Dentist said to make appt to have it cleaned and the tooth fissure sealed. Since then I have cleaned it with a bit more pressure applied to the electric toothbrush (WHY do they say to do it with no pressure!) and it has cleaned up completely. I wondered if any of our MN dental specialists could tell me whether to go for the fissure sealing anyway, which I think the dentist will still want to do, or just keep it clean from now. I tend to leaving it as I think as little interference as poss is usually best. Thanks for reading this terribly boring post - hope someone can advise....