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Ejaculation: Semen specimen obtained by masturbation
Electroejaculation: Semen specimen obtained by electrical stimulation of ejaculation; a mild electrical current is emitted from a rectal probe positioned over the prostate gland; performed by a reproductive urologist under anesthesia
Testicular sperm extraction: Small pieces of testicular tissue are removed by biopsy or aspiration; tissue examined for sperm to be extracted directly from the tubules; performed by a reproductive urologist under anesthesia
Testicular Tissue Freezing
Small pieces of testicular tissue are removed by biopsy; performed by a reproductive urologist under anesthesia
Experimental
The only option for pre-pubertal males
Technique for future use could be re-implantation of tissue or in vitro maturation of sperm; no children have yet been born using frozen testicular tissue
Testicular Shielding
For use in males receiving pelvic or inguinal radiation without intent to treat the testes
A clam shell like device is positioned around the scrotal sac each day of treatment to reduce testicular exposure to radiation