title: Protein-bound SH groups in frozen-thawed egg cells of the sea urchin.
mesh_terms: D000818:Animals; D002462:Cell Membrane; D002470:Cell Survival; D003545:Cysteine / Q000032:analysis*; D004220:Disulfides / Q000032:analysis; D005260:Female; D005615:Freezing; D010063:Ovum / Q000032:analysis / Q000648:ultrastructure; D012617:Sea Urchins
chemical_list: D004220:Disulfides; D003545:Cysteine