| 摘要 |
<p>A fertility agent comprising as the active ingredient a leukocyte migration factor (interleukin 8, monocyte chemotactic factor, etc.) or a leukocyte migration factor inducer (interleukin 1, tumor necrotizing factor, interferon η, platelet-activating factor, endotoxin, etc.). The effects of this drug are based on the fact that a leukocyte migration factor or an inducer thereof is efficacious as a single substance in the promotion of both of the growth of an ovum and the implantation of fertilized ovum. It is broadly usable in various industrial fields as a remedy for human and animal infertility and for veterinary and zootechnical purposes of, for example, promoting the production of industrial animals and conserving rare animal species.</p> |
