Replica of Crick and Watson's 1953 DNA Double Helix Model, by Science Museum Workshops, South Kensington, London, England, 1993 Replica of Crick and Watson's 1953 DNA Double Helix Model 1993
Three flasks of laboratory-grown skin, one presented in formal saline, for demonstration purposes, two showing early stages of the skin's growth, and the third the completed sheet, from the Department of Experimental Dermatology, London Hospital Medical College, 1993 Flasks of laboratory-grown skin 1993
Accessories for science and Plants for Schools DNA kit, including spare stains and buffers, micropipettes, enzyme tubes. DNA gel electrophoresis equipment for use in schools, 1993. 1994
Science and Plants for Schools DNA kit. DNA gel electrophoresis equipment for use in schools, 1993. 1994