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DNA - Chromosomes - Blood by SteveAllenPhoto

DNA - Chromosomes - Blood Stock Image

by SteveAllenPhoto

Description

Human chromosomes - Each chromosome consists of a DNA double helix bearing a linear sequence of genes, coiled and recoiled around aggregated proteins. Their number varies from species to species: humans have 22 pairs plus the two sex chromosomes (two X chromosomes in females, one X and one Y in males).

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  • Royalty Free License

Keywords

  • blood
  • cells
  • chromosome
  • chromosomes
  • Deoxyribonucleic acid
  • DNA
  • double helix
  • genes
  • genetic
  • genetics
  • human
  • information
  • medical
  • medicine
  • microscopic
  • nucleic acid
  • nucleotides
  • physiology
  • protein
  • x
  • y
  • sequence
  • microscopic
  • sex
  • protein