> Mitochondria in human sperm contain no or very little DNA because mtDNA is degraded while sperm cells are maturing, hence they typically do not contribute any

> Mitochondria in human sperm contain no or very little DNA because mtDNA is degraded while sperm cells are maturing, hence they typically do not contribute any genetic material to their offspring. https://en.wikipedia.org/wiki/Sperm https://en.wikipedia.org/wiki/Sperm So the sperm’s mitochondria are degraded, and I guess, you don’t want somatic cell components for various reasons.