They introduced food at two points, oats of course, and it formed a connection between the food. It retracted from empty areas and dead ends.
研究人员将食物放在两个点上， 当然，食物依旧是燕麦片， 黏液霉菌在两点食物之间 组建起了关联。 当它遇到空区或是死角的时候会自动缩回。