ahlam1399
08-28-2019, 11:04 PM
An uncontrolled growth and spread of body cells, is often known as "Cancer." Under a microscope, the black dotted cells known as nuclei are identified as cancer-cells. This identity is defined in comparison to healthy living cells that are small (black dots) with a wall-like perimeter surrounding them. The large black-dotted nuclei has no such wall.
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