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  • Human chromosomes in late anaphase. At this stage the chromosomes have started to separate from each other and move towards opposite poles of the cell.
  • Human chromosomes in early anaphase. At this stage the chromosomes have started to separate from each other and move towardds opposite poles of the cell.
  • Human chromosomes in early anaphase. At this stage the chromosomes have started to separate from each other and move towards opposite poles of the cell. The chromatin appears grey and the kinetochores are pink.
  • Human chromosomes in metaphase. The chromatin is stained red and the "glue" that holds the two chromatids together is highlighted in yellow. This glue is a proteinaceous complex called cohesin. Once all the chromosomes are attached to the spindle, the cohesin complex breaks down, allowing the two chromatids to separate and move to opposite poles of the cell.
  • Membrane spikes and ruffles on fibroblasts
  • cellular communication
  • Breast cancer cell, SEM
  • Breast cancer cell, SEM
  • Breast cancer cell, SEM
  • Breast cancer cell, SEM