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| Description: Fluorescence micrograph of mouse cell nuclei during meiosis. Blue stain: DNA; green: paired-up chromosomes before crossing over; Red stain: BRCA1, which is clustered around telomeres and the sex chromosomes. This checkpoint protein is involved in DNA repair in mitosis (DNA damage) and meiosis (sealing crossover breaks), and in X chromosome inactivation. Picture Stats: Views: 462 Filesize: 248.59kB Height: 1500 Width: 1477 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=48844 |