Sperm is frozen using a slightly different method. Clinicians may advise you to freeze sperm:
Patients also freeze sperm ahead of assisted reproductive treatment as a backup just in case they are unable to attend due to travel or other commitments or if they have experienced difficulty collecting a sample.
Genea IVF and Genetics
4, 4/5, Level 10, Central Tower (Central World), Rajadamri Road, Pathumwan Sub-District, Pathumwan District, Bangkok, Thailand 10330