Hybrid chorionic gonadotropin preparations and methods for stimulating ovulation using same

摘要

A hybrid hormone preparation comprising an admixture of alpha -chorionic gonadotropin subunits and beta -chorionic gonadotropin subunits wherein the ratio of alpha subunits to beta subunits is greater than 1:1, and methods for making and using such preparations, e.g. for stimulating ovulation in female mammals, is described.