Blood blood clotting in a transparent container. When blood is drawn in a glass container and left undisturbed for about an hour, four different layers can be seen. A dark clot forms at the bottom (the "black bile"). Above the clot is a layer of red blood cells (the "blood"). Above this is a whitish layer of white blood cells (the "phlegm"). The top layer is clear yellow serum (the "yellow bile"). The ABO blood group system was discovered in the year 1900 by Karl Landsteiner. Jan Janský is credited with the first classification of blood into the four types (A,
We Sweat Blood We Sweat Blood We Sweat Blood is the second album by Canadian rock band Danko Jones. The album was re-released on April 19, 2005 in the United States with two additional tracks from the 2002 album "Born a Lion", "Lovercall" and "Sound of Love". In 2005, "We Sweat Blood" was ranked number 466 in "Rock Hard" magazine's book of "The 500 Greatest Rock & Metal Albums of All Time". Produced by Matteo DeMatteo and Danko Jones<br> Recorded at Record High in Toronto, Canada<br> Engineered by Matteo DeMatteo<br> Mixed by Vic Florencia<br> Mixed at Polar Studios, Stockholm, Sweden<br> Mastered by Henrik