Marisa Tomei Good Genes or Good Docs?

10/19/2008 3:55 AM PDT BY TMZ STAFF
Her biological clock may be ticking like this, but how the hell has Marisa Tomei managed to stop Father Time.

Here's the 27-year-old Oscar winner back in 1992 (left) -- and the 43-year-old version (right) at a NYC film premiere last week.

It's a different world from where she comes from!

More Good Genes or Good Docs?