Expression of insulin-like growth factors in two bovine oviductal cultures employed for embryo co-culture

arn mensajero arn messager bovin cattle crecimiento croissance culture media culture techniques desarrollo embrionario embryonic development facteur de croissance igf factor de crecimiento igf ganado bovino gene expression growth hormonas hormone hormones insulin insulin-like growth factor insulina insuline medio de cultivo messenger rna milieu de culture oviducte oviductos oviducts technique de culture