This protocol is optimized for immunoFISH staining of OCT section of mouse tissues. It combines immunofluorescence for DNA damage response factors (e.g. 53BP1) (Le et al., 2010) and FISH against telomeric DNA.
Rossiello, F., Fumagalli, M. and di Fagagna, F. D. (2013). ImmunoFISH for Mice and Baboons Frozen Sections. Bio-protocol 3(24): e1000. DOI: 10.21769/BioProtoc.1000.