Fig. 2From: CO2-induced fertilization impairment in Strongylocentrotus droebachiensis collected in the Arctic a Proportion of eggs of S. droebachiensis showing hyaline blebs under five CO2-simulated acidification scenarios (N = 106). b Eggs with inaccurate orientation after first cellular division. c Different hyaline layer blistering patterns. The first image represents a perfect fertilization without disorders in the HL. Scale bar 100 µmBack to article page