86-BV-1 Blastocyst 4ab before vitrification, clump inner cell mass slightly visible at 6 o’clock, trophectoderm with loose cells which are slightly granular

86-BV-2 Blastocyst 4bb before vitrification with focus on inner cell mass, on cytoplasmic string to the trophectoderm visible in the center, one TE cell with a vacuole at 6 o’clock