Biomedical Engineering Reference
In-Depth Information
Fig. 13.10
Top: normal Drosophila male. Bottom: Drosophila
male with four wings resulting from one spontaneous and two
X-ray induced mutations. [Source: E. B. Lewis, California
Institute of Technology. Reprinted with permission from J.
Marx, “Genes that Control Development,”
Science
213
,
1485-1488 (1981). Copyright 1981 by the American Association
for the Advancement of Science.]
