title: The action of heparin on fertilization in the eggs of Arbacia punctulata and Echinarachnius parma.
authors.forename: C V
authors.initials: CV
authors.lastname: HARDING
mesh_terms: D000818:Animals; D047308:Arbacia; D005306:Fertilization; D006493:Heparin; D012617:Sea Urchins
chemical_list: D006493:Heparin