title: The surface charge of cells producing hCG.
mesh_terms: D001943:Breast Neoplasms / Q000503:physiopathology*; D002460:Cell Line; D006063:Chorionic Gonadotropin / Q000096:biosynthesis*; D004586:Electrophoresis; D005260:Female; D006023:Glycoproteins / Q000502:physiology; D006801:Humans; D008564:Membrane Potentials; D011247:Pregnancy; D014328:Trophoblastic Neoplasms / Q000503:physiopathology*; D002583:Uterine Cervical Neoplasms / Q000503:physiopathology*; D014594:Uterine Neoplasms / Q000503:physiopathology*
chemical_list: D006063:Chorionic Gonadotropin; D006023:Glycoproteins