DNA replication fork, artwork
Wall Art and Photo Gifts from Science Photo Library
DNA replication fork, artwork
DNA replication fork. Diagram showing the cyclic sequence (right) for replication of DNA (deoxyribonucleic acid). Details of the DNA are at left. At right (stage 1), the DNA has been split (orange and green area) into a leading (left) and lagging (right) strand. DNA replication (yellow and orange structures) occurs continuously on the leading strand, but discontinuously on the lagging strand. The resulting Okazaki fragment grows until it meets (stage 3) and is joined with the previous fragment and is released from the sliding clamp (blue, stage 4). In stages 5 and 6, the new RNA primer (pink, formed in stage 2) starts a new Okazaki fragment
Science Photo Library features Science and Medical images including photos and illustrations
Media ID 6327213
© ART FOR SCIENCE/SCIENCE PHOTO LIBRARY
Continuous Copying Diagram Dna Helicase Dna Polymerase Dna Replication Enzyme Enzymes Fragments Genetic Joined Joining Molecular Biology Molecules Nucleic Acid Process Replicating Replication Fork Series Sliding Clamp Stage Stages Bio Chemistry Biochemical Deoxyribonucleic Acid Genetics Primer Protein
EDITORS COMMENTS
This artwork titled "DNA Replication Fork" offers a detailed illustration of the intricate process involved in replicating DNA. The diagram showcases the cyclic sequence for DNA replication, highlighting various stages and components crucial to this biological phenomenon. On the left side, we observe the intricate details of the DNA molecule itself, while on the right side, we delve into each stage of replication. At stage 1, the DNA is split into leading and lagging strands represented by orange and green areas respectively. As depicted, replication occurs continuously on the leading strand but discontinuously on the lagging strand. Moving forward through stages 2 to 4, we witness how new Okazaki fragments are formed as RNA primers initiate their synthesis. These fragments grow until they meet previous ones and are joined together before being released from a sliding clamp at stage 4. The complexity of this process becomes evident as we explore stages 5 and 6 where a new RNA primer starts another Okazaki fragment. This continuous cycle ensures accurate copying of genetic information within cells. With its meticulous attention to detail and scientific accuracy, this artwork serves as an invaluable resource for those studying molecular biology or genetics. It beautifully captures both the beauty and complexity inherent in DNA replication – a fundamental process that underpins life itself.
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