Apical (B), basal (B′), or cross-sectional (B′′) views of eye-antennal disc expressing E-cadherin-tomato to mark adherens junctions (gray) and carrying clones of cells expressing CD8-GFP (red). Colored lines indicate the four regions (see text). Scale bars, 10 μm. In this and following figures, images are oriented with anterior to left and posterior to right. In cross-sectional views, apical is top.
