no animals were harmed in the making of vizconde of are streets. because this meat was grown in a lab. these futuristic creations are only dummies they're on display at a museum in munich germany the focus is on food of the future. in vitro tissue is widely used in medicine scientists have cultured skin elopes and even heart valves in so-called bio reactors so why not go a step further. ed gross steak enchanted so too it's actually pretty simple you extract a muscle stem cell from a living animal it's then cultured in a nutrient rich solution where it multiplies. the stem cells develop into muscle cells. which grow together to form muscle fibers. the process takes a few weeks 20000 of them make up one burger. and the dutch pharmacologist mark post presented the 1st ever lab grown burger back in 2013 that burger cost around 250000 euros to develop testers consumed it at a public event their verdict was that it tasted like meat but it was a little on the dry side 6 years later mark post continues to cultivate meat in his lab it must at least universi