testicular level

What Is Testicular Parenchyma? The parenchyma of testis is the specific tissue of testis comprising the seminiferous tubules What is testicular tissue? Testicular tissue contains spermatogonial stem cells (SSCs) that can be isolated from frozen tissue pieces and transplanted back into the seminiferous tubules of the patient’s testicles to produce sperm. What is testicular mediastinum?