Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) 46,XX testicular disorder of sex development ?
    ### Response:
    46,XX testicular disorder of sex development is a condition in which individuals with two X chromosomes in each cell, the pattern normally found in females, have a male appearance. People with this disorder have male external genitalia. They generally have small testes and may also have abnormalities such as undescended testes (cryptorchidism) or the urethra opening on the underside of the penis (hypospadias).
    