Put the steps of sexual
development in order as they occur in a normal XY male. Put the steps of sexual development in order as they occur in a normal XY male.
SRY is expressed and induces
SOX9 is expressed and induces
development of testes
Testes secrete testosterone
Testosterone binds the androgen
receptor (AR) in presumptive genital cells.
The AR-testosterone complex
translocates to the nucleus.
The AR-testosterone complex binds DNA
sequences, and target genes are expressed.
External genitalia are