- 精子库 jīngzǐkù sperm bankA facility or specialized organization that collects, stores, and provides semen for artificial insemination; also called [[精子银行|精子銀行|jing1 zi3 yin2 hang2]] or [[生命银行|生命銀行|sheng1 ming4 yin2 hang2]].
- 精子密度 jīngzǐmìdù sperm countsperm concentration; often referred to as sperm count
- 精子银行 jīngzǐyínháng sperm bankfacility that collects, stores, and provides human semen for use in artificial insemination or medical research