Cryo-preservation of sperms

Cryopreservation of human spermatozoa has been recognized as an efficient procedure for management of male fertility indicated in conditions,

before therapy for malignant diseases,
vasectomy or surgical infertility treatments,
to store in case of non-availability of male partner,
before assisted reproduction treatments to ensure the recovery of a small number of spermatozoa in severe male factor infertility.
Testicular sperm.