so we opened the box and we took out the flask and it's just these blocks with these little brain cells they were so large they. you could actually see the brains and the terror of. the experiment was conducted with painstaking care because the result was a vital importance half of the many brains were infected with the virus the other half were used as controls and left to develop normally with the virus affect development. and this was definitely a little bit of a nerve wrecking point because we have to incubate them with the zinc a virus and then a wait for them to develop and that takes a little bit of time. so