In the early 1800 a German physicist named Joseph von Fraunhofer noticed something strange.

在 1800 年初，一位名叫约瑟夫·冯·弗劳恩霍夫的德国物理学家注意到了一些奇怪的事情。

But it really wasn't until nearly 200 years later, in the 1850s, that the we really got the first true histological stain. And for that we can thank German anatomist Joseph von Gerlach.

但直到近 200 年后，也就是 19 世纪 50 年代，我们才真正获得了第一个真正的组织学染色。为此我们要感谢德国解剖学家。约瑟夫·冯·格拉克。