Skip to main content
. 2013 Jun 6;8(6):e65826. doi: 10.1371/journal.pone.0065826

Figure 6. Breast tissue samples were homogenized and extracted as described in Materials and Methods.

Figure 6

UPLC–MS/MS chromatogram of standard E1(E2)-9-N-Ade (A, C) and breast tissue extract (B, D).