Comprises: Folder 1: 'CLL Prep Sheets'. Cell preparation donor sheets. Patient data arranged alphabetically by surname and ordered by divider, with an index of donors at the front of the file, 1980-1984 Folder 2: 'Cell Register Jan 75- permanent file'. Patient lists for typing, 1975-1986 Folder 3: 'Fibroblasts & Teratomas c. 1978'. Donor lists used for work on…