Virus.
Nucleosome is a basic subunit of DNA packaging in eukaryotic cells. 147 basepairs of DNA (cca. two turns) are wrapped around an histone core built from eight subunits. Cartoon model.
DNA structure on science background. 3d illustration
Blue diagonal dna helix over white and abstract dark blue background. Biotech, biology, medicine and science concept. 3d rendering mock up toned image
DNA Strands
Female firefly common glowworm Lampyris noctiluca sitting on a rose blossom glowing in the dark.