Fetal bovine serum Fetal bovine serum Fetal bovine serum (FBS) comes from the blood drawn from a bovine fetus via a closed system of collection at the slaughterhouse. Fetal bovine serum is the most widely used serum-supplement for the in vitro cell culture of eukaryotic cells. This is due to it having a very low level of antibodies and containing more growth factors, allowing for versatility in many different cell culture applications. The globular protein, bovine serum albumin (BSA), is a major component of fetal bovine serum. The rich variety of proteins in fetal bovine serum maintains cultured cells in a medium in
Blood Sweat & Tears (song) in Billboard Japan Hot 100, and selling 4,156 On May 10, 2017, the Japanese version was released, selling 144,234 in the first day, and charting first on Oricon daily chart, and 223,082 according to SoundScan Japan. The song charted 1st on "Oricon" weekly single chart, "Billboard" Japan Hot 100, & top singles sales, selling 310,276 copies in the first week according to SoundScan Japan. The Korean credits are adapted from the CD liner notes of "Blood, Sweat, & Tears". Blood Sweat & Tears (song) "Blood Sweat & Tears" (; Japanese: ; Hepburn: "Chi, ase, namida") is a song recorded by