One thing I left out of my earlier UV "lecture" from yesterday is that in the course of doing all that I was trying to anticipate what Poser users might want to have.
Being able to get a good amount of detail into an area is something you can not take advantage of if you don't want to, but can't easily add if you do, if that makes any sense.

And 50 pages of discussion on Antonia's naughty bits and an equal number of renders, sort of confirms my speculation.