Fetal bovine serum and virus, endotoxin, haemoglobin, IgG and total protein assays. Ethical questions have been raised regarding the blood collection process due to the potential suffering caused to the fetus. Although anoxia or active slaughter could be used to induce unconsciousness or death prior to serum harvesting, exposure of live unborn calves to oxygen can cause them to gain awareness before being killed, resulting in active debate about the ethics of harvesting serum. Fetal bovine serum is commercially available from many manufacturers, and because cells grown in vitro are highly sensitive, customers usually test specific batches to check for suitability for their
We Sweat Blood Jonsson<br> Mastered at Polar Studios, Stockholm, Sweden<br> Artwork by Walse Custom Design<br> Photos by Jesper Lindgren<br> Backing Vocals on Strut by Dregen<br> Backing Vocals on “Wait a Minute” by Rosie Celano<br> Group vocals on “I love living in the City”, “Strut” by Rosie Celano, Helga Rossi, Fionnuala Jamison, Melinn Chaban, Lionel Pedro, Dave Pedro and Paul Bozzi<br> Backing Vocals on “WE SWEAT BLOOD”, the band with Matteo 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