Does a mini-micro HT use dialaters or plugs ? Does, say a 3 FU graft have a seperate root for each hair, I would think that it would be one follicle(bulb,root, etc.) So my real question is does a mini-micro HT place multiple bulbs or root
together in one site, is that what looks grafty?

You should read the part of the website called "Best Hair Transplant Procedure"

If this doesn't explain it fully, try looking through the articles in the "Research Library" section, especially the ones regarding FUs.

A dialator is something that holds a hole open.

It seems like you still have a lot of reading you need to do.

What if a Doctor places "2" two hair fu in one site, is that a mini micrograft