Lønning, Sunniva; Solemdal, Per (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1972)
Neutral buoyancy, size, and thickness and ultrastructure of the chorion were studied
in eggs from populations of flatfish (Platichthys flesus and Limanda limanda) from
western Norway and three localities in the Baltic: ...