Title Text:In fact, one of the boxes is full of Staphylococcus. The wrapping paper is coated in E. coli, though, so it’s an understandable mistake. You know, we should really stop accepting gifts from that guy.< Origin:https://xkcd.com/1151/ https://www.explainxkcd.com/wiki/index.php/1151:_Tests https://app-xkcd-cn.appspot.com/ 梅根开设的第一个礼物包含一个家庭生物学实验室工具包，包括进行革兰氏染色所需的设备。革兰染色是一种用于……