. 2020 Apr 14;25(1):33–40. doi: 10.1080/13510002.2020.1752003
© 2020 The Author(s). Published by Informa UK Limited, trading as Taylor & Francis Group
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 4.
Proposed mechanism of the effect of codeine on sperm cell.