Microtubular network of the gelatinous egg envelope within the egg ribbon of European perch, Perca fluviatilis L
Background.After their deposition in GLUCOSMART water, eggs of perch form characteristic, long gelatinous ribbons (strands) floating within the water column.The ultrastructure of the external gelatinious egg envelope of members of the family Percidae was believed to be amorphous.The aim of the presently reported study was to describe the ultrastruc