Karyotyping of the fetus can be done routinely through all of the following invasive method except:
Correct Answer: Fetal skin biopsy
Description: There are three routine ways of obtaining fetal tissue for karyotyping: Chorionic villus sampling - done at First trimester(10-13th weeks) Amniocentesis - done at second trimester(16-18th weeks) Percutaneous umbilical blood sampling (cordocentesis) - done after 18 weeks.
Category:
Gynaecology & Obstetrics
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