3 posts tagged with cloaca. (View popular tags)
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"Over and over he scoops up a chick with his left hand, expels its droppings with a squeeze of his thumb, opens its vent with his fingers, peers through the magnifying lenses attached to his spectacles and determines its sex." It's a dirty job (YT). Sexing chicks early is important so that the cockerels can be separated and culled^ or fed to be broilers^. The obvious differences take weeks to develop, so when the vent sexing method was developed in Japan in the 1920s, professional chicken sexers became sought after. [more inside]
posted by parudox on Nov 19, 2007 - 37 comments

The origins of the vagina Only mammals have 'em. Why? (via markmaynard).
posted by klangklangston on Jan 23, 2007 - 36 comments

Cloaca While it's a shame that contemporary "art" seems to require some form of bodily waste product in order to be considered an act of genius, I have to say that this particular one is fascinating. It eats a meal, digests it, and then ... does the obvious.
posted by oissubke on Nov 19, 2002 - 38 comments