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 a person with two X chromosomes (which is normally found in females) has a male appearance. More specifically, people with this condition have male external genitalia, ranging from normal to ambiguous.
    