title: Studies on vitelline cells of monogenea. 3. Nature of phenolic material and a possible alternate mechanism involved in hardening of egg-shell in helminths.
mesh_terms: D000818:Animals; D004295:Dihydroxyphenylalanine / Q000032:analysis*; D005260:Female; D005557:Formaldehyde; D006651:Histocytochemistry; D010063:Ovum / Q000032:analysis; D010636:Phenols / Q000032:analysis; D011485:Protein Binding; D011506:Proteins; D013464:Sulfuric Acids; D014200:Trematoda / Q000032:analysis*
chemical_list: D010636:Phenols; D011506:Proteins; D013464:Sulfuric Acids; D005557:Formaldehyde; D004295:Dihydroxyphenylalanine