Archives
NTP Archives
Established in 1984, the NTP Archives is a state-of-the-art facility that houses an unmatched collection of research specimens and supporting data from over 2,000 NTP studies. The facility consists of repositories for storage of histologic slides, paraffin blocks, formalin-fixed “wet” tissues, frozen tissues, and printed, microfiched, and electronic study records. Learn more about the NTP Archives.