title: On the precursors of the fertilization and the hyaline membranes in the egg of the sea urchin Strongylocentrotus purpuratus.
authors.forename: A R
authors.initials: AR
authors.lastname: MOORE
mesh_terms: D000818:Animals; D005306:Fertilization; D006818:Hyalin; D012617:Sea Urchins; D047270:Strongylocentrotus purpuratus
keywords: SEA URCHIN