cross-posted from: https://piefed.blahaj.zone/c/lemmyshitpost/p/403453/this-one-goes-out-to-dennis-prager
I think this is referring to this
https://www.sciencealert.com/scientific-first-mice-with-two-fathers-now-have-offspring
Mitochondria are specialized mini-cells
They have their own DNA like bacteria, just floating around inside their membranes. They undergo their own mitosis inside the cell, some cells can have hundreds of them
And they always come from the egg. They're purely maternal