Cytogenetics (karyotyping)
The chromosome karyotype analysis is to σanalyze the characterist"✔♣ics of chromosome length, centromere positiαεon, arm ratio, satellite size, etc. in the ≠φcells of the organis♦m. After the karyotype $✘σ'analysis, the cause of the♦α£ organism can be judged based on the vari₩★ation of the chromosome st ₽>ructure and number, such as the disease caus$<★∞ed by what kind of gene is missing. The majo≈≠★πr clinically relevant diseases for this test ar§♠☆e: male Turner syndrome, mentσ§↔al disorders associated with chromosomal ab€>εnormalities, mixed ovarian mixed germ cell-→≈&sexual interstitial tumors, congenital ovaria"♦✔n hypoplasia in children, and meow syndrome in ₩γλchildren. Signs, pediatric androgen∑π× insensitivity syndrome, pediatric androgenic def εormity, pediatric Edwards syndrome, m¶§σ↕yelodysplastic syndrome, myoclonic cerebellar<₽✔♥ coordination disorder and so on.