PMID- 8499685 OWN - NLM STAT- MEDLINE DCOM- 19930629 LR - 20190515 IS - 1058-0468 (Print) IS - 1058-0468 (Linking) VI - 10 IP - 1 DP - 1993 Jan TI - A fast and efficient method for simultaneous X and Y in situ hybridization of human blastomeres. PG - 82-90 AB - PURPOSE: To use a 6-hr fluorescence in situ hybridization (FISH) procedure involving fluorochrome-labeled probes to determine the gender of blastomeres from arrested biopsied human embryos. RESULTS: Simultaneous detection of X and Y chromosomes was performed on 68 blastomeres with this technique. The FISH efficiency for gender determination was 95.5% (65/68). In addition, rehybridization with chromosome 8-specific probes was performed to determine the ploidy of blastomeres with more than two sex chromosomes. CONCLUSION: This technique offers an alternative to polymerase chain reaction for the preimplantation diagnosis of X-linked diseases and can also be used for ploidy assessment. FAU - Munne, S AU - Munne S AD - Gamete and Embryo Research Laboratory, New York Hospital-Cornell University Medical Center, New York 10021. FAU - Weier, H U AU - Weier HU FAU - Stein, J AU - Stein J FAU - Grifo, J AU - Grifo J FAU - Cohen, J AU - Cohen J LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Netherlands TA - J Assist Reprod Genet JT - Journal of assisted reproduction and genetics JID - 9206495 RN - 0 (Fixatives) SB - IM MH - Biopsy MH - Blastomeres/pathology/*physiology MH - Chromosome Aberrations/genetics MH - Chromosome Disorders MH - Fixatives MH - Humans MH - *In Situ Hybridization, Fluorescence MH - Ploidies MH - Reproducibility of Results MH - Sex Determination Analysis/*methods MH - Time Factors MH - *X Chromosome MH - *Y Chromosome EDAT- 1993/01/01 00:00 MHDA- 1993/01/01 00:01 CRDT- 1993/01/01 00:00 PHST- 1993/01/01 00:00 [pubmed] PHST- 1993/01/01 00:01 [medline] PHST- 1993/01/01 00:00 [entrez] AID - 10.1007/BF01204446 [doi] PST - ppublish SO - J Assist Reprod Genet. 1993 Jan;10(1):82-90. doi: 10.1007/BF01204446.