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Fig. 1 | Journal of Animal Science and Biotechnology

Fig. 1

From: SIRT1-dependent modulation of methylation and acetylation of histone H3 on lysine 9 (H3K9) in the zygotic pronuclei improves porcine embryo development

Fig. 1

Representative image of SIRT1 immunofluorescence in a 22-h zygote. a SIRT1 is exclusively localized in zygote pronuclei. b Yellow arrows indicate the level of signal intensity profiles in the respective maternal and paternal pronuclei. NC: negative control where the primary antibody was omitted. Scale bar represents 50 μm

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