nvention. [0077]FIG. 16B is a sectional view of the tissue contact members of the stabilization system shown in FIG. 16A, taken along line 16B-16B. DETAILED DESCRIPTION OF THE INVENTION [0078] Before the present instruments and methods are described, it is to be understood that this invention is not limited to particular stabilizers, retractors or other devices described, as such may, of course, v