ART GalleryBlastocyst Blastocyst Blastocyst Hatching Blastocyst Early blast 2 hatching blasts Blastocisto Blastocisto Hatched blastocyst Fully hatched blastocyst Partially hatched blastocysts Hatching blastocyst Blastocyst Hatching blastocysts, day five Day five putative blastocyst Day 7 Empty Zona |