Antioxidant supplementation of cryopreservation extenders improves post-thaw sperm viability in the red-crowned toadlet, Pseudophryne australis - Howard, Morgan S.; Byrne, Phillip G.; O’Brien, Justine K.; Hobbs, Rebecca J.; Silla, Aimee J. (Frontiers in Amphibian and Reptile Science, 2025)