Testicular toxicity following chronic codeine administration is via oxidative DNA damage and up-regulation of NO/TNF-α and caspase 3 activities

• Roland Akhigbe,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Resources, Software, Writing – original draft

  Affiliation Department of Physiology, College of Medicine, Ladoke Akintola University of Technology, Ogbomoso, Oyo, Nigeria

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• Ayodeji Ajayi

  Roles Conceptualization, Data curation, Methodology, Supervision, Validation, Writing – review & editing

  * E-mail: jy_ayodeji@yahoo.com

  Affiliation Department of Physiology, College of Medicine, Ladoke Akintola University of Technology, Ogbomoso, Oyo, Nigeria

  http://orcid.org/0000-0002-0992-1653

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