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Fig. 6 | BMC Plant Biology

Fig. 6

From: Reactive oxygen species mediate tapetal programmed cell death in tobacco and tomato

Fig. 6

Tapetal PCD during tomato anther development by TUNEL assays. a–d Fluorescence microscope of cross-sections of tomato anthers at stage 9 (a), stage 10 (b), stage 11 (c), and stage 12 (d). Green fluorescence indicates TUNEL-positive signals while red fluorescence indicates PI staining. Corresponding transmission images are placed below the fluorescence images. Bars, 50 μm

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