<prompt> Prostaglandin in cervical ripening -PGE2PGF 2 alphaCarboprostPGE4  <response>: Ans. is a i.e., PGE 2 Methods of Cervical RipeningPharmacological MethodsNon Pharmacological MethodsProstaglandinsStripping of the membraneso Dinoprostone PGE2 : gel, tablet, suppositoryo Misoprostol PGE1 : tabletAmniotomyOxytocinMechanical. osmotic dilators laminariaProgesterone receptor antagonistMifeprestone RU 486Transcervical balloon catheterReiaxin Hyaluronic acid Estrogen 