<div>The fact they're using horse fetal serum to feed to the cells makes me believe it will not be a simple task to generate a viable solution that does not involve high cost and/or usage of other living organisms.</div>
<div> </div><div>As it stands now, we've replaced the suffering of a cow with the suffering of a horse. The bulk of mass/energy must be in fact coming from the horse fetal serum.</div><div> </div><div>Has anyone seen anything regarding the feeding of cells with material from non-living entities?</div>
<div> </div><div>-Tim</div>