Dynamics of mitochondrial membrane potential and DNA damage during cryopreservation of cattle and buffalo bull spermatozoa oleh KAMARAJ ELANGO, ARUMUGAM KUMARESAN, MANOKARAN ASHOKAN, THIRUMALAISAMY KARUTHADURAI, PRADEEP NAG, MULINTI BHASKAR, BAKTHAVATHSALAM ARUN PRASAD, SAKTHIVEL JEYAKUMAR, AYYASAMY MANIMARAN, VINOD BHAT, KEREKOPPA RAMESHA