动物界11大“瘾君子”:果蝇酒后变成同性恋(8)
2009-06-29 09:51:11
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同时服用“镇定剂”和“兴奋剂”的蜘蛛
从不同的角度来看,蜘蛛是科学实验室里最幸运的动物,也是最悲惨的动物。在阿拉巴马州美国宇航局马歇尔太空飞行中心,科学家们为了测试蜘蛛在太空环境下的极端条件反应,对蜘蛛注射了“镇定剂”--水合三氯乙醛;又对它们注射了“兴奋剂”--苯丙胺和可卡因。幸运的是蜘蛛在这种多复合药物作用下仍存活了下来,但从蜘蛛网的形状来看,它却承担了很大的痛苦,随着药物毒性的剧烈,蜘蛛网就变得更加畸形。
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