Male infertility is caused by sperm issues described in the following situations:
1. Absence of sperm in the testicles or the absence of testicles
2. Inability to mature and release sperm
3. Testicular aging, oxidative stress and DNA fragmentation
Male infertility is caused by sperm issues described in the following situations:
1. Absence of sperm in the testicles or the absence of testicles
2. Inability to mature and release sperm
3. Testicular aging, oxidative stress and DNA fragmentation