Acknowledgment This work was supported by grants from the National Natural Science Foundation of China (No. 30470703). The authors would like to thank Dr Jian- Feng Li for his valuable comments and assistance.
Aim: To investigate whether early apoptotic changes in spermatozoa can be significant markers for sperm quality. Methods: Two early apoptotic changes in the semen of 56 men were assessed using Annexin V (AN)/propi...