History and Usage of Fetal Bovine Serum Fetal Bovine Serum (FBS) is a critical supplement used in tissue culture, particularly in the fields of cell biology, drug discovery, and scientific research. Harvested from the blood of fetal bovines, FBS contains a rich profile of nutrients, hormones, growth factors, and proteins that support the growth and […]
History of Phosphate Buffered Saline (PBS) Phosphate Buffered Saline, commonly referred to as PBS, has its roots entrenched in the fields of biology and medicine. Historically, scientists recognized the need for a buffer solution that could maintain a constant pH, crucial for various biological reactions. PBS, with its salt composition mirroring physiological conditions, emerged as […]