"Semen tanks." Something new to throw into a casual conversation to prove to people I'm even weirder than they already think.
Bringing this back on topic, it's ironic that sperm storage is an issue for artificial insemination in chickens. Ironic because the hens seem to be really, really good at storing sperm all on their own. Especially when you least want them to - like when you are trying to breed your heritage large fowl hen with a specific cockbird and the little hussy escapes from her breeding pen to have a fling with the banty rooster next door.
It's hard to imagine a self-respecting farmer in the 1800's keeping a bunch of chickens that couldn't reproduce on their own. Just saying.
Sarah