Fig. 3
From: Aptamer-labeled PLGA nanoparticles for targeting cancer cells

XPS spectra of a PTX-PLGA NPS, b Apt-PTX-PLGA NPs, above N spectra of c PTX-PLGA NPS and d Apt-PTX-PLGA NPs
From: Aptamer-labeled PLGA nanoparticles for targeting cancer cells
XPS spectra of a PTX-PLGA NPS, b Apt-PTX-PLGA NPs, above N spectra of c PTX-PLGA NPS and d Apt-PTX-PLGA NPs