Cryptorchidism (over 90% in some studies). Even after orchiopexy, these may also affect sperm maturation and motility at an older age. The most common diagnostic dilemma in otherwise normal boys is distinguishing a retractile testis from a testis that will not descend spontaneously into the scrotum. Retractile testes are more common than truly undescended testes and do not need to be operated on. In normal males, as the cremaster muscle relaxes or contracts, the testis moves lower or higher ("retracts") in the scrotum. This cremasteric reflex is much more active in infant boys than older men. A retractile testis high in
What Happened to the Corbetts On the initial day of publication, a thousand copies of the novel were distributed free of charge to members of the Air Raid Precautions team to inform them of what they might expect. The novel does not say which nation is bombing Southampton and many other towns in England. France and the United States are neutral, but the Dominions except possibly Ireland declare war on Britain's side. Early in chapter 1 there is a mention of a newspaper cartoon which "represented the Prime Minister, very jocular, dangling a carrot before two donkeys separated from him by a wire fence. One