No testis
Testis-free disease, also known as congenital testicular deficiency, is unilateral or bilateral without testicles at birth. The external genitalia are male and the sex chromosomes are normal. Rarely clinically, it is divided into two types of unilateral and bilateral testicular absentia. Testicular arrhythmia should be distinguished from partial or complete testicular atrophy caused by spermatic cord torsion or orchitis. In these cases, at least histologically, you can find degraded and residual testicular tissue. Is acquired.
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