Research Article

Oxidative Stress Delays Prometaphase/Metaphase of the First Cleavage in Mouse Zygotes via the MAD2L1-Mediated Spindle Assembly Checkpoint

Figure 5

MAD2L1 expression is induced in mouse zygotes following treatment with 0.03 mM H2O2. MAD2L1 immunofluorescence (green) was undetected in untreated cells but detected following treatment of zygotes with H2O2. Nuclei (blue) were stained with DAPI.