Sperm retrieval procedures. These strategies can gather sperm if you can't ejaculate, or if no sperm is in the semen. Sperm retrieval procedures also may very well be made use of when assisted reproductive methods are planned and sperm counts are low or irregular. Chromosome defects. Inherited Diseases for example https://dralpersismanoglu.com/en/tag/who-was-the-first-baby-born-after-ivf/