English: Fluorescence microscopy pictures, showing the localization of endogenous human Mad1 (one of the components of the mitotic checkpoint, in green) through the different stages along mitosis. Cenp-B (in red) is a marker for the centromere, and DAPI (in blue) stains the DNA.
Español: Fotografías de microscopía de fluorescencia, que muestran la localización de la proteína endógena humana Mad1 (uno de los componentes del checkpoint de mitosis, en verde) a través de las diferentes fases de mitosis. Cenp-B (en rojo) es un marcador del centrómero, y DAPI (en azul) tiñe el ADN.
{{Information |Description={{en|1=Fluorescence microscopy pictures, showing the localization of human Mad1 (one of the components of the mitotic checkpoint, in green) through the different stages along mitosis. Cenp-B (in red) is a marker for the centrome