Serum-free media may contain undefined animal-derived products such as serum albumin, hydrolysates, and growth factors, these undefined animal-derived products will contain complex contaminants, such as the lipid content of albmiun.
Serum-free media may contain undefined animal-derived products such as serum albumin (purified from blood), hydrolysates, growth factors, hormones, carrier proteins, and attachment factors. These undefined animal-derived products will contain complex contaminants, such as the lipid content of albmiun.