XB-IMG-76629
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Fig. 2. Nanos1-depleted PGCs enter apoptosis. (A) PGCs deficient in Nanos1 are not apoptotic throughout early development (stage 18). WISH Xpat (germ plasm marker, green) and TUNEL staining (red) of WT, Nanos1-Ctrl-MO- and Nanos1-MO-injected embryos. Arrows indicate TUNEL-positive cells in neural ectoderm. (B) TUNEL-positive PGCs are detected during tailbud stage (stage 28) in Nanos1-depleted embryos, but not in control embryos. Arrows indicate TUNEL-positive PGCs. Confocal images were taken from the region indicated in the diagram (red box). Scale bars: 100 μm in A; 150 μm in B. Image published in: Lai F et al. (2012) Copyright © 2012. Image reproduced with permission of the publisher and the copyright holder. This is an Open Access article distributed under the terms of the Creative Commons Attribution License.
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