anonymous sperm donation造句

Following the model of anonymous sperm donation, they tell recipients about the donor's physical characteristics and a few other nonidentifying facts, but that is all.
The sperm used in artificial insemination may be provided by either the woman's husband or partner ( partner sperm ) or by a known or anonymous sperm donation ( donor sperm ).
Several jurisdictions ( e . g ., Sweden, Norway, the Netherlands, Britain, Switzerland, Australia and New Zealand, and others ) only allow non-anonymous sperm donation.
It's difficult to find anonymous sperm donation in a sentence. 用anonymous sperm donation造句挺难的