Ключевые слова: aging, biology, black background, chromatids, chromosome, chromosomes, concept, conceptual, cut out, cutout, gene expression, genes, genetic, genetic disease, genetics, genome, gout, human, illustration, inactivation, isolated, longevity, medical, medicine, microbiology, microscopic, molecular, mutation, premature aging syndrome, recessive, replication, reproduction, research, science, scientific, short telomere, shortening, silencing, structure, telomerase, telomere, telomeres, x,