Police officers also seized a van with masks, banners and smoke bombs, and near the end of Sunday's demonstration, they used tear gas to break up a gathering of some masked protesters believed to be rightists known as "ultras".
As a demonstration, they used CRISPR to knock fluorescent tags into mouse zygotes, which lighted up whenever a specific gene was turned on.
Individual teams design and construct working devices, prototypes, models, or demonstrations, which they use (along with more conventional text/graphic panels and other displays) in presenting their work to attendees.
One, Sharbat Khan, 36, said American guards "insulted the Holy Koran and all of us prisoners started a demonstration and they used a kind of gas to make us calm down".
"When we saw Birmingham's demonstration they were using the same slogans as us: 'We want our country back', 'Terrorists off the streets', 'Extremists out', 'Rule Britannia'.
Also supporting the event was the Milwaukee Fire Department hazmat unit, with demonstrations of the wave technologies they use to save lives.
As this model and demonstration house use new technologies, a 10%% loss is assumed.
"It was very large demonstration, and they were using very strong words," he said in a telephone interview.
