Although the testes continue to produce sperm, they cannot pass through the vasa deferentia because they have been cut and tied with the vasectomy. So, they are not expelled with ejaculation, but reabsorbed by the body instead.
You might also like: Can You Get Pregnant After a Vasectomy? – Your Realistic Possibility.
Read the full article on: How sperm meets egg: a journey from production to fertilization ( 38).
Andrea Rodrigo
B.Sc., M.Sc.
Bachelor's Degree in Biotechnology from the Polytechnic University of Valencia. Master's Degree in Biotechnology of Human Assisted Reproduction from the University of Valencia along with the Valencian Infertility Institute (IVI). Postgraduate course in Medical Genetics.