thanks droberts, it´s more clear for me now, nice case!
Hi TheLabGuy , those are caused by the implants, here are a couple of pictures of that case:
*milled* bars, those are actually not milled but prefabricated plastic forms put in place by means of a parallelometer.
Metal before acrylic (Lucitone 199) micro-retentions.
I´m the worst photographer in the world , but hey! i´m a dental technician not a photographer