HOW DO VITELLOGENIN AND ANDROGEN HORMONE LEVELS VARY DURING EGG LAYING IN RELATION TO OHCs IN ROCKHOPPER PENGUINS? Publication Attachment: 991.pdf Authors: Jaspers, V L B, Eens, M, Demongin, L, Van den Steen, E, Dirtu, A, Covaci, A, Pinxten, R, Quillfeldt, P, Crossin, G T, Chastel, O, Poisbleau, M Year: 2014