| Table 2. Characteristics of autologous and heterologous MZ gestations after single or double embryo transfer. | ||||||||||||||||||||||||
| 1 ET | 2 ET | |||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 GS (n=3)* |
2 GS (n=9)** |
3 GS (n=0) |
1 GS (n=2) |
2 GS (n=1) |
3 GS (n=3) |
|||||||||||||||||||
| HB | BB | Sex ♀♂ |
HB | BB | Sex ♀♂ |
HB | BB | Sex ♀♂ |
HB | BB | Sex ♀♂ |
HB | BB | Sex ♀♂ |
HB | BB | Sex ♀♂ |
|||||||
| 7 | 7 | 0 | 7 | 18 | 11 | 7 | 4 | - | - | - | - | 4 | 2 | 2 0 | 3 | 3 | 1 2 | 9 | 4 | 0 4 | ||||
| 1 GS (n=0) |
2 GS (n=2) |
3 GS (n=1) |
||||||||||||||||||||||
| HB | BB | Sex ♀♂ |
HB | BB | Sex ♀♂ |
HB | BB | Sex ♀♂ |
||||||||||||||||
| - | - | - | - | 4 | 2 | 2 | 0 | 3 | 3 | 0 | 3 | |||||||||||||
Legend: ET - embryo transferred; GS - gestational sac; HB - heartbeat; BB - baby born; Sex - baby sex; AT - autologous
cycles; HT - heterologous cycles.* 2 x 2 fetuses/GS and 1 x 3 fetuses/GS.**4 x 2GS /0 BB; 5 x 2 GS/2BB; 1 x 2 GS/1BB.