This paper established an immuno-agglutination testing method for the identification of Deer Testes and Penis and its counterfeiting products. The new method is rapid and accurate.

本文对鹿鞭及其伪品牛、羊鞭进行了免疫凝集试验鉴别，获得了快速、准确鉴别鹿鞭真伪的试验结果，为鹿鞭真伪鉴别提供了一种新的手段。

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Right whales have one of the smallest brain-to-body-size ratios of any cetacean, the longest penis in the animal kingdom (averaging more than seven feet or 2.3m) and testes with a combined weight of one tonne.

ECONOMIST: The lives of whales