Because the byproducts of chickens -- feathers, blood, bone -- get ground up and fed to fish.

因为鸡的副产品-- 羽毛、血、骨头-- 被磨碎然后喂鱼。

An overly enthusiastic curator had added chicken feathers to it.

一个过于热情的策展人给它加了鸡毛。

It came from a growth promotion drug in feed that has since been suspended by the FDA. In another study, Nachman's team found that some chicken feather meal contain small amounts of the active drugs in Tylenol, Benadryl and Prozac.

它来自于饲料中的一种生长促进药物，后来被FDA暂停使用。在另一项研究中, Nachman的研究小组发现，一些鸡毛粉含有少量的泰诺、苯那君和百忧解的活性药物。