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Protein-free culture medium

  • US 4,767,704 A
  • Filed: 10/07/1983
  • Issued: 08/30/1988
  • Est. Priority Date: 10/07/1983
  • Status: Expired due to Fees
First Claim
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1. In a protein-free chemically defined tissue culture medium wherein the improvement comprises a combination of a basal medium and a trace element mixture, said trace element mixture comprising a bromine salt, a fluorine salt, and an iodine salt, and, as metal salt other than positive metal ions selected from Group IA and IIA of the Periodic Table of the Elements, said mixture containing only at least one species selected from each member of the group consisting of copper salts, iron salts, zinc salts, manganese salts, silicon salts, molybdenum salts, vanadium salts, nickel salts, tin salts, aluminum salts, silver salts, barium salts, cadminum salts, cobalt salts, chromium salts, germanium salts, rubidium salts, zirconium salts and selenium salts.

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