Which of the following structures is found within the inguinal canal?

Failure of the descending testis into the scrotum is known as:

Stereocilia are present in the:

Which of the following is $NOT$ true for sustentacular cells (Sertoli cells)?

Which of the following is a derivative of the $Mullerian$ duct in male rabbits?

Even with the contraction of the spermatic cord,the testes of a man are not pulled into the abdominal cavity. This is due to which of the following structures?