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Via the Copyranter blog, we bring you this ingenious, if kind of gross, marketing effort for an upcoming showing of Knocked Up on New Zealand TV. It mounts a living, breathing recreation of a sperm's penetration of the oocyte using a diorama incorporating tadpoles and a fish food-stuffed egg-sponge. And while we'd hate to see what kind of baby results from sperms that look like that, we do think this adverquarium could have a lengthy second life as a handy visual learning aid for Sarah Palin, available to wheel out every time she needs to explain to the American public when life precisely begins. Click the thumbnail to view the marvels of science at full size.