Deep cryopreservation of sperm is no longer strange but has become quite popular as technology in the field of assisted reproduction is increasingly developing. The process of freezing sperm is not too complicated or requires a lot of modern equipment and technology.

The spermatogenic ability of the testicles is known to be maintained from puberty until the end of a normal man's life. This means that men will have the ability to reproduce "for life", unlike women who only maintain their fertility until the age of 40-50. Is this the underlying reason why men are increasingly delaying having children?

Mumps is a worldwide infectious disease caused by the mumps virus. Mumps virus is transmitted mainly through the respiratory tract. Previous articles have mentioned clinical manifestations, treatment, infection prevention, as well as common complications when infected with mumps virus. This article will discuss in more detail a "more frightening" complication of mumps, specifically orchitis and epididymitis in adolescents and adult men.

Storing dental pulp stem cells helps parents have more options in preserving stem cells for children aged 5-12. This article helps us understand more about the implementation process, international standards for storing dental pulp stem cells, as well as notes for children when their teeth are loose to ensure the quality of stem cells.