Cones of Living Amphibian Eye: Selective Staining
Alan M. Laties 1 and
Paul A. Liebman 1
1 Departments of Ophthalmology and Anatomy, and Institute of Neurological Sciences, University of Pennsylvania Medical School, Philadelphia 19104
In "Cones of living amphibian eye: Selective staining" by A. M. Laties and P. A. Liebman (p. 1475, 19 June), Figs. 1 and 2 are reversed. Figure 1 is incorrectly at the bottom and Fig. 2 at the top.