The answer is the cell cycle stage at the moment of exposure.
Pathology is a medical specialty that investigates and diagnoses illness by analysing removed surgically organs, tissue (biopsy samples), physiologic fluids, and, in certain cases, the entire body (autopsy). Pathology also includes the related scientific study of pathological conditions, which looks at illness origins, mechanisms, and extent. Necrosis (the death of live cells or tissues), inflammatory, wound repair, and neoplasia are all study topics (abnormal new growth of cells).
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