title: [Sperm banks become commercial. New technic enables deep-frozen male sperm cells to live for years].
mesh_terms: D005615:Freezing; D006801:Humans; D007315:Insemination, Artificial; D008297:Male; D013094:Spermatozoa; D013997:Time Factors; D014015:Tissue Banks
vernacular_title: Sperma-Banken werden kommerziell. Neue Technik lässt tiefstgekühlte männliche Samenzellen jahrelang am Leben bleiben.