| http://www.w3.org/ns/prov#value | - I think we know the difference between a tumor and a fetus.A fetus (pronounced /??fi??t??s/; also spelled foetus, f??tus, faetus, or f??tus) is a developing mammal or other viviparous vertebrate after the embryonic stage and before birth.Webster says an unborn mammal...starting at 2 months.
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