Sheffield University

An embryologist works on embryo at the Create Health fertility clinic in south London. (AP Photo/Sang Tan)

Test-tube babies: A simpler, cheaper technique?

LONDON (AP) — Since the first test-tube baby was born more than three decades ago, in vitro fertilization has evolved into a highly sophisticated lab procedure. Now, scientists are going back to basics and testing […]

08/22/2013

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