Fig. 4: The organization of cowpea centromeres during male meiosis analyzed by indirect immunostaining and structured illumination microscopy (SIM).
From: Unequal contribution of two paralogous CENH3 variants in cowpea centromere function

a Both CENH3.1 (green) and CENH3.2 (red) occupy the centromeres at pachytene, b metaphase l and c anaphase l of pollen mother cells. Further enlarged centromere regions of pachytene chromosomes are shown below.