糕糕 糕糕 黑群糕群糕糕黑 糕糕糕糕糕M糕器 L 美X Karyotype Analyze'metaphase spread' 5 ml venous blood Digest with trypsin and stain Add phytohemagglutinin with Giemsa and culture medium 6 Culture at 37"C Soread cells onto for 3 days slide by dropping Add cotchicine and hypotonic saline Cells fixed 6 Elsevier.Tumnpenny Ellard:Emery's Elements of Medical Genetics 13e-www.studentconsult.com This document is produced by trial version of Print2Flash.Visit www.print2flash.com for more information
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Medical Genetics 2.Introduction to cytogenetics 2.1 Clinical indications for chromosome analysis Problems of early growth and development. Stillbirth and neonatal death. ●Fertility problems.. ·Family history.. ●Neoplasia. Pregnancy in a woman of advanced age. 7 This document is produced by trial version of Print2Flash.Visit www.print2flash.com for more information
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Medical Genetics Fetal samples for cytogenetic analysis are commonly obtained in two ways: Amniocentesis -sample taken from the fluid of the amniotic sac. Chorionic Villus Sampling sample taken fetal tissue that forms part of the placenta. 8 This document is produced by trial version of Print2Flash.Visit www.print2flash.com for more information
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Medical Genetics Amniocentesis 16-week fetus ultrasound- DNA Centrifuged Fetal cells Chorionic Villus Sampling 10-11 week fetus DNA Cells of chorion AVS 9 This document is produced by trial version of Print2Flash.Visit www.print2flash.com for more information
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Medical Genetics 2.2 Chromosome ldentification Abbreviation of Band Treatment Staining Chromosome method method band QFQ Q Fluorescence Quinacrine GTG G Trypsin Giemsa RHG R Heat Giemsa CBG C Barium Giemsa hydroxide This document is produced by trial version of Print2Flash.Visit www.print2flash.com for more information
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