In Latin it means: In vitro (Latin: in glass) studies in experimental biology
I wanted to don something with jelly fish like this for a while but I just could not fine the right place, in the end my Uncle gave my an old demi john from his garden and I filled it with water and food colouring and took the photos in my shed. Yes my shed is really that filthy, I don't go in it normally.
It is number 5, just tick 5 KT Allen at the right side and then press vote, it is very quick and simple. In return I'll post the before photos so you can see what has been altered to achieve this image.