If a man does not have sperm, but a woman can conceive, may the woman use sperm from an unrelated man (someone other than her husband)?

Fatwa, posted 4.22.2010, from Iran, in:
Religious Authority: 
Makarem Shirazi
Website URL: 
http://www.makaremshirazi.org/
Fatwa Question or Essay Title: 
If a man does not have sperm, but a woman can conceive, may the woman use sperm from an unrelated man (someone other than her husband)?

No, it is not allowed.

شوهر نطفه ندارد و همسرش سالم و نطفه دار است. آيا مى شود نطفه مرد اجنبى را با نطفه اين زن شوهردار مخلوط كرد و به رحم اين زن تزريق نمود؟

جايز نيست

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