The Cell Picture Show has collected ten images of sexually significant science from labs around the world: the resulting slideshow (summarized in their image above) takes you on a walk through sex systems across many types of living things.

Image: Cell Picture Show

I’m having a hard time deciding on a personal favorite. Colorfully stained cells inside a mouse testis? Or the head-on view of Onthophagus rangifer’s sexy, sexy, horns?


Click through to the Cell Picture Show to see the full-sized versions (and one bonus video). Then come back and tell me which one is your favorite.

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