COMPOSITIONS FOR ENHANCING EMBRYO IMPLANTATION OR PREGNANCY

摘要

PURPOSE: A composition containing MMP-9(metalloproteinase-9) is provided to increase implantation and pregnancy rate. CONSTITUTION: A composition for implantation or pregnancy of animal fertilized egg contains MMP-9 as an active ingredient. The animal is mammal. The mammal includes human, bovine, pig, horse, sheep, rabbit, elephant, monkey, hamster, or rat. The fertilized egg is obtained by in vitro fertilization. The egg is treated with MMP-9 and transplanted before transplantation. The pregnancy is in vitro fertilization-assisted pregnancy or artificial fertilization-assisted pregnancy.