• Sex-specific seasonal variation in the carotenoid content of sea urchin gonads 

      Hagen, Nils Thorstein; Jørgensen, Ida; Egeland, Einar Skarstad (Journal article; Peer reviewed, 2008)
      This study documents the effect of sex on gonad carotenoid content during the annual reproductive cycle of Strongylocentrotus droebachiensis from northern Norway. Male and female S. droebachiensis exhibited distinctly ...