50-BV-1 Early blastocyst with non-homogeneous ZP 50-AW-1 Early blastocyst with increased blastocoel 50-BV-2 Early blastocyst

49-BV-1 Expanded blastocyst of good quality 49-AW-1a Warmed blastocyst with extensive granulation

48-BV-1 Morula 48-AW-1 Warmed morula

47-BV-1 Expanded blastocyst with small vacuoles in inner cell mass

45-BV-1 Hatching blastocyst with hatching site at 8 o’clock position 45-AW-1 Granulated blastocyst with no signs of re-expansion

46-BV-1 Early blastocyst 46-AW-1 Warmed blastocyst

44-BV-1 Compacted embryo 44-AW-1 Embryo with disintegration of cells 44-BT-1 Morula

43-BV-1 Full blastocyst 43-AW-1 Expanded blastocyst 43-BT-1 Re-expanded full blastocyst

41-BV-1 Morula with small vacuole (7 o’clock position)

42-BV-1 Expanded blastocyst showing non-homogeneous ZP