Immuno detection of the RPS20 and DNMT3L proteins in MII oocytes and 2-cell embryos. (A) MIIctrl and MIINSN oocytes and in (B) 2-cellctrl and 2-cellNSN embryos. (a, c, e, g and a', c', e', g'), antibodies staining; (b, d, f, h and b', d', f', h'), merge between antibodies staining and DAPI counterstaining. Scale bar, 20 μm.
Zuccotti et al. BMC Genomics 2011 12:345 doi:10.1186/1471-2164-12-345