Columbia subject headings:
Human embryo--Research--Moral and ethical aspects.
Human embryo--Research--Social aspects.
Human reproductive technology--Moral and ethical aspects.
Human reproductive technology--Social aspects.
Harvard subject headings:
Princeton subject headings:
Human embryo--Research--Moral and ethical aspects.
Human embryo--Research--Social aspects.
Human reproductive technology--Moral and ethical aspects.
Human reproductive technology--Social aspects.