199-BV-1 Blastocyst 4bc, inner cell mass compact but with loose fragments on surface, trophectoderm with few ellipsoid cells (dark black spot on 2o’clock is artefact)

99-BV-2 Blastocyst 2bc with flat inner cell mass and few trophectoderm cells, abnormal shape of zona pellucida at 7 o’clock position