Cytogenetics (karyotyping)
The chromosome karyotype analysis is•×≥× to analyze the characteristics of chro∞<↑mosome length, centrom ere position, arm ratio, satell'≠ite size, etc. in the cells of the organi€ ≤sm. After the karyotype analysis,♠₹× the cause of the organism ca<↔σn be judged based on the v§₽ariation of the chro₩¶φmosome structure and number, such as the dis♠→ease caused by what kind of gene ↕γis missing. The major clinically relevant diseas≠es for this test are: male↓♦®≤ Turner syndrome, mental di £sorders associated with chromosomal ab×"♠normalities, mixed ovarian "φ$mixed germ cell-sexual interstitia₽≤πl tumors, congenital ovarian hypopε∑βlasia in children, and meow syndrome in children≥&. Signs, pediatric androgen insensit₽★™ivity syndrome, pediatri←÷c androgenic deformity, pediatric •₩©Edwards syndrome, myelodysplasti✘ •♦c syndrome, myoclonic cerebellar coordinat ÷ion disorder and so on.