Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(a) MALDI-MSI ion-intensity maps, (b) summed mass spectra, and (c) intensity box plots of HT-29 spheroids treated with 1 mg/mL cetuximab for 24 or 72 h. (d,e) Immunofluorescence (IF) study of cetuximab localization. Data were normalized to DAPI intensities. Statistical significance was tested using Student’s t-test (n = 6, *p < 0.05). (f) IF analysis of EGFR expression in HT-29 control spheroids.
