Clinics hold more embryos than had been thought.
Wade
Nicholas
N
D001315:Australia; D015925:Cryopreservation / Q000706:statistics & numerical data*; D019924:Embryo Disposition / Q000941:ethics* / Q000706:statistics & numerical data; D033041:Embryo Research / Q000941:ethics; D004624:Embryo Transfer; D004622:Embryo, Mammalian; D005307:Fertilization in Vitro; D006801:Humans; D011640:Public Policy; D013234:Stem Cells; D006113:United Kingdom; D014481:United States