精子在射精后还能存活多长时间？
回答 Patricio C. Gargollo, M.D.
射精后，精子的寿命视情况而定。
射出的精子在女性生殖道内可存活数天。只要精子存活长达 5 天，就有可能受精。
精液冷冻时，精子也可保存数十年。
With
Patricio C. Gargollo, M.D.
显示参考文献
- Frequently asked questions: Contraception FAQ024: Fertility awareness-based methods of family planning. American College of Obstetricians and Gynecologists. https://www.acog.org/Patients/FAQs/Fertility-Awareness-Based-Methods-of-Family-Planning. Accessed Jan. 24, 2020.
- Hatcher RA, et al., eds. Fertility awareness-based methods. In: Contraceptive Technology. 21st ed. Ayer Company Publishers; 2018.
- Rozati H, et al. Process and pitfalls of sperm cryopreservation. Journal of Clinical Medicine. 2017; doi:10.3390/jcm6090089.
Original article: https://www.mayoclinic.org/zh-hans/healthy-lifestyle/getting-pregnant/expert-answers/pregnancy/faq-20058504