title: Sea urchin egg hyaline layer: evidence for the localization of hyalin on the unfertilized egg surface.
mesh_terms: D000818:Animals; D002462:Cell Membrane / Q000378:metabolism; D004591:Electrophoresis, Polyacrylamide Gel; D005260:Female; D005306:Fertilization; D006818:Hyalin / Q000378:metabolism*; D008565:Membrane Proteins / Q000302:isolation & purification*; D010063:Ovum / Q000378:metabolism*; D012617:Sea Urchins / Q000378:metabolism*
chemical_list: D008565:Membrane Proteins