Cells are harvested from the foetus before being chemically induced to undertake cell division so chromosomes are visible The stage during which mitosis is arrested will determine whether chromosomes appear with sister chromatids. The karyotyping is a process of preparing arranging categorizing chromosomes using cell culture technique The karyotyping method is entirely different from PCR or DNA sequencing. What Does Karyotype Mean Quora The main applications of Karyotyping are in detection of chromosomal aberrations such as duplications deletions and translocations and finding. . Karyotyping is typically used to determine the gender of an unborn child and test for chromosomal abnormalities. Key Difference Normal vs Abnormal Karyotype Chromosomes contain the genetic information of an organism but the chromosomal numbers vary among different species. Sperm or egg normally has 23 chromosomes n23 and a diploid human nucleus has 23 pairs of chr...