Table 2. Rate of development of transferred embryos.
  Group A
Only 2 embryos
Group B
2 selected embryos
Group C
Only 3 embryos
Morulae 105/479 (21.92%)* 18/1901 (0.95%)** 266/1109 (23.99%)*
Early Blastocyst 144/479 (30.06%)* 95/1901 (5.00%)** 310/1109 (27.95%)*
Expanding Blastocyst 153/479 (31.94%) 514/1901 (27.04%) 322/1109 (29.04%)
Fully Expanded blastocyst 72/479 (15.03%)* 1217/1901 (64.02%)** 189/1109 (17.04%)*
Hatching Blastocyst 5/479 (1.04%) 57/1901 (3.00%) 22/1109 (1.98%)
(*,**) Differ significantly (p < 0.05).