Fig. 1From: The expression of P16 and S100 associated with elastin degradation and fibrosis of the Ligamentum Flavum hypertrophyThere was no significant difference between the dorsal aspect and the dural aspect in the LDH group for HE stained (a and b). There is a significant increase in positive HE stained elastic tissue from dorsal aspect to the dural aspect in SLSS (c and d) and DLSS groups (e and f)Back to article page