【2535】别有深意
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当然,一般穷逼医学生绝对是用不起昂贵的实验动物,用的是普通的实验鼠或家兔。问题,给学生做科研的费用很少的啊。穷到什么地步,在合乎实验要求的前提下必然考虑成本,能用大鼠不用小鼠,只因一只小鼠比大鼠贵上几块能被穷逼科研人员斤斤计较上。家兔更不用说了,比老鼠贵太多了。
可能买得起爱马仕听诊器的魏同学听到这儿,想:这问题对我来说不太大,届时我让我爸打点钱给老师帮我买多点。
想简单了。魏同学。这个麻烦不止是买动物的钱。你动物买来不是直接用的,很多实验需要搞动物模型。因为你做临床医学研究基本研究的是病,动物拿来得让它带某种病模拟成病人方便研究。
好比在妇产科实习的时候,谢婉莹和段同学有幸接触到一些临床研究项目文件,老师们在研究妊娠糖尿病时在实验室里要建立大鼠妊娠糖尿病模型。
这模型怎么来?要么是向有关模型公司购买,比普通实验鼠贵多了,一只几千上万都有。你再有钱也很难烧得起这种巨款的。大多数时候,科研人员会自己试行建模养出病鼠。首先把买来合乎实验要求体重和岁数的大鼠先养两个星期,让它们熟悉四周的环境和饮食避免外界因素影响到实验进程和结果。再把雌雄鼠进行交配,确定妊娠后,分为对照组和实验组,分别给两组妊娠雌鼠腹腔打入生理盐水和链脲佐菌素诱发雌鼠糖尿病。
你中间只要有一点点偏差导致不合格不符合你所设立的实验设想,只能全盘重做了。
此时是单只钱的问题吗?不是。有钱买不来实验结果的。有的科研学生和老师由于成果没按计划时间内做出来,暴躁到有跳楼跳河的压力。
谢同学这样给魏同学解释完一通,算是最普通的实验室问题解答吧。
暂未接触过科研的魏同学潘同学听得一愣一愣的。戴南辉再次严重质疑:这谢同学的父母真的是普通人吗?
“你这样说,莹莹,最重要的是——”魏尚泉问。
回头说到刚有人质疑他们这班子同学包括她谢同学持才傲物。现在看来,恰恰相反,谢同学是由于太懂科研了尊重每个导师,不想给导师添麻烦要慎重选择。
想少走弯路不白费功夫,前期实验设计最重要,这点需要自己和找到思路一致的导师做指导。所以俞师姐一开始的话是最正确的。
四周太安静,几个学生抬头惊觉到前辈们不知何时起在偷听他们说话,立马收起声音。
程昱辰和段三宝对对眼神:上司的表情眼神儿均不太对劲。
没多久,谢婉莹能感觉到前面神仙哥哥那双深谋远虑的腹黑美目射来别有深意的一瞥,要叫人心跳跳了。
这谢同学真叫人意外,一个看似没接触过科研的居然对科研挺懂的,这是怎么回事?最离谱的是,应该不少人早知道了没告诉他。莫怪一堆人抢起来了。
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谢谢亲们的支持!!!晚安亲们~
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