Stem cell model replicates human amniotic sac development past two weeks
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Stem cell model replicates human amniotic sac development past two weeks

Researchers at the Francis Crick Institute have developed a new stem cell model of the mature human amniotic sac, which replicates development of the tissues supporting the embryo from two to four weeks after fertilization. This is the first model of amniotic sac development after two weeks.