public ActionResult Details(int?id)
        {
            if (id == null)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
            }
            var laboratorioBo = new LaboratorioBo();
            var laboratorio   = laboratorioBo.Mostrar(id.Value);

            if (laboratorio == null)
            {
                return(HttpNotFound());
            }
            return(View(laboratorio));
        }