Bryant, P.J., Schneiderman, H. A. (1969). Cell lineage, growth, and determination in the imaginal leg discs of Drosophila melanogaster. Developmental Biology 20, 263–290   Recommended by Peter Lawrence (University of Cambridge)     The first article in this series was the 1940 paper that first identified the number of cell layers in the shoot meristem. … Continue reading Forgotten classics- Genetic mosaics in Drosophila