[Code of Federal Regulations] [Title 21, Volume 8] [Revised as of April 1, 2001] From the U.S. Government Printing Office via GPO Access [CITE: 21CFR864.2220] [Page 214] TITLE 21--FOOD AND DRUGS CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES--(Continued) PART 864--HEMATOLOGY AND PATHOLOGY DEVICES--Table of Contents Subpart C--Cell And Tissue Culture Products Sec. 864.2220 Synthetic cell and tissue culture media and components. (a) Identification. Synthetic cell and tissue culture media and components are substances that are composed entirely of defined components (e.g., amino acids, vitamins, inorganic salts, etc.) that are essential for the survival and development of cell lines of humans and other animals. (b) Classification. Class I. These devices are exempt from the premarket notification procedures in subpart E of part 807 of this chapter. [45 FR 60583, Sept. 12, 1980, as amended at 54 FR 25044, June 12, 1989]