我所做医学实验中的一项,是要用成年小白鼠做某种药物的毒性试验。在一群小白鼠中,有一只雌性小白鼠,腋根部长了一个绿豆大的硬块,便被淘汰下来。我想了解一下硬块的性质,就把它放入一个塑料盒中,单独饲养。十几天过去了,肿块越长越大,小白鼠的腹部也逐渐大了起来,活动显得很吃 One of the medical experiments I did was to use adult mice to do some kind of drug toxicity test. In a group of mice, there is a female mouse, the axillary root minister of a large lump of mung bean, it was eliminated. I want to know the nature of lumps, put it in a plastic box, kept alone. More than a dozen days passed, the lumps grow larger, the abdomen of mice gradually increased, the activities seem to eat