Fig. 2From: GSTM3, but not IZUMO1, is a cryotolerance marker of boar spermImmunolocalisation of GSTM3 in (a) pre-frozen and (b) frozen-thawed boar spermatozoa. Nucleus is shown in blue (DAPI), whereas GSTM3 is shown in green (FITC). Scale bars: A-B: 14.1 μmBack to article page