TY - RPRT TI - A morphological and chromosomal study of blastocysts developing from morphologically suboptimal human pre-embryos compared with control blastocysts. AU - Thorir Hardarson AU - Gunilla Caisander AU - Anita Sjögren AU - Charles Hanson AU - Lars Hamberger AU - Kersti Lundin PY - 2003 DO - 10.1093/humrep/deg092 UR - https://pubmed.ncbi.nlm.nih.gov/12571180/ ID - 12571180 ER -