You might think hot water or steam is the best way to remove and sanitize protein-based stains such as blood, egg, dairy products, and more. But it’s actually a bad idea, according to Pete He ...

IN medico-legal practice, blood stains are usually identified by the benzidine and Kastle-Mayer tests, followed by confirmatory specific tests for hæmoglobin as hæmatin or hæmochromogen.

Its walls are covered with what appeared to be hardened stains of blood — while a mix of feathers ... She also told them about her favorite spell — the egg spell. “You cleanse yourself ...