What is an XY female
They grow up as women with a woman's body, and most only discover well into puberty that they are different.Zw system in birds, females are zw and males are zz.However, during development one of the x chromosomes is deactivated and is called a barr body.human females have xx sex chromosomes.Sometimes, the x chromosome undergoes a transient inactivation.Females with xy karyotype with 46 chromosomes is a type of disorder known as swyer syndrome or xy gonadal dysgenesis.
You can be a girl with xy or a guy with xx;To better understand, let's look at how sperm develop.They have normal external female genital organs but have functionless gonads and do not attain puberty.It's simply not how genetics.Through this mechanism, we understand that x chromosomes will regulate female, while y is male.
Though they typically have normal female external genitalia, the person has functionless gonads, fibrous tissue termed streak gonads, and if left untreated, will not experience puberty.The story that xx = female and xy = male is a simplification, usually taught in gradeschool, and thrown out the window when any one is introduced to real/intermediate/advanced genetics.What is an xy female?Swyer syndrome or pure gonadal dysgenesis is a disease in which individuals with a female phenotype, with female external genital organs, have a 46 xy karyotype and streak gonads that ought to be removed given their high malignization potential.