Ключевые слова: biology, cancer, cell, cells, cellular, chromosome, circle, cycle, daughter cells, diagram, disease, division, dna, duplication, eukaryote, g0, g1, g2, growth, health, health care, human, illustration, interphase, m, medical, medicine, mitosis, molecular, nucleus, phase, phases, quiescent, replication, reproduction, s, science, scientific, senescent, stages, synthesis,