title: Xenotransplantation and the "yuk" factor.
mesh_terms: D000818:Animals; D001709:Biotechnology; D004992:Ethics, Medical; D006801:Humans; D011639:Public Opinion; D014183:Transplantation, Heterologous / Q000009:adverse effects; D035501:Uncertainty; D015047:Zoonoses / Q000635:transmission