Sexual coloration and sperm performance in the Australian painted dragon lizard, Ctenophorus pictus - McDiarmid - 2017 - Journal of Evolutionary Biology - Wiley Online Library
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3 Ways to Collect Sperm for Analysis - wikiHow
Semen Collection
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Non Concurrent Multimodal Stress Decreases Sperm Quality and Motor Activity in male Wistar Albino Rats. - Document - Gale Academic OneFile