Chromosomal Collection

Human chromosomes, SEM C013 / 5002
Human chromosomes. Coloured scanning electron micrograph (SEM) of human chromosomes prepared with the harlequin staining technique

Human chromosome pair, SEM
Human chromosome. Coloured scanning electron micrograph (SEM) of a human chromosome as a pair of identical copies called chromatids. These form as part of chromosome replication during cell division

E. coli Holliday junction complex C014 / 0878
E. coli Holliday junction complex. Molecular model of a RuvA protein (dark pink) in complex with a Holliday junction between homologous strands of DNA (deoxyribonucleic acid)

DNA Holliday junction complex F006 / 9334
DNA Holliday junction complex. Molecular model of the enzyme FLP recombinase in complex with a Holliday junction between homologous strands of DNA (deoxyribonucleic acid)

E coli Holliday junction complex F006 / 9261
E. coli Holliday junction complex. Molecular model of a RuvA protein (red) in complex with a Holliday junction between homologous strands of DNA (deoxyribonucleic acid, blue) from an E

E. coli Holliday junction complex. Molecular model of a RuvA protein (red) in complex with a Holliday junction between homologous strands of DNA (deoxyribonucleic acid, brown and orange) from an E

Gene switching, artwork
Gene switching, computer artwork. Coloured dots on a DNA helix, representing the process of switching specific genes on or off

DNA Holliday junction, molecular model C014 / 3090
DNA Holliday junction. Molecular model of a Holliday junction (centre) between homologous strands of DNA (deoxyribonucleic acid)

DNA Holliday junction complex C013 / 8888
DNA Holliday junction complex. Molecular model of the enzyme FLP recombinase in complex with a Holliday junction between homologous strands of DNA (deoxyribonucleic acid)

Human chromosome, SEM C013 / 4999
Human chromosome. Coloured scanning electron micrograph (SEM) of a human chromosome. Chromosomes are a packaged form of a cells genetic material DNA (deoxyribonucleic acid)

Human chromosomes, SEM C013 / 5005
Human chromosomes. Coloured scanning electron micrograph (SEM) of human chromosomes prepared with the harlequin staining technique

Human chromosome, SEM C013 / 4998
Human chromosome. Coloured scanning electron micrograph (SEM) of a human chromosome. Chromosomes are a packaged form of a cells genetic material DNA (deoxyribonucleic acid)

Human chromosomes, SEMs
Human chromosomes. Collage of coloured scanning electron micrographs (SEMs) of human chromosomes. Chromosomes are a packaged form of a cells genetic material DNA (deoxyribonucleic acid)

Human chromosomes, SEMs C013 / 4989
Human chromosomes. Collage of coloured scanning electron micrographs (SEMs) of human chromosomes. Chromosomes are a packaged form of a cells genetic material DNA (deoxyribonucleic acid)

Lampbrush chromosomes, TEM
Lampbrush chromosomes. Coloured transmission electron micrograph (TEM) of lampbrush chromosomes (LBCs). A chromosome consists of proteins and DNA (deoxyribonucleic acid)

Male chromosome set
Male human chromosome set. Computer artwork of the complete set (karyotype) of healthy male human chromosomes. Humans have 46 chromosomes in most cells

Human chromosomes, artwork
Human karyotype, computer artwork. A karyotype is the complete set of chromosomes of an organism. Humans have 46 chromosomes in total

Human karyotype, artwork
Human karyotype, computer artwork. A karyotype is the complete set of chromosomes of an organism. Humans have 46 chromosomes in total

Gene switch, conceptual artwork
Gene switch. Conceptual computer artwork representing a gene switch, showing a switch (red) on one of the arms of a chromosome

Gene therapy, conceptual image. Computer artwork representing the treatment of chromosomes (purple) to repair abnormally functioning genes

DNA damage, computer artwork
Computer artwork of a DNA broken into small fragments, depicting damaged DNA, DNA repair, DNA double-strand breaks and chromosomal damage

Gene switches, conceptual artwork
Gene switches, conceptual computer artwork. Switches on the arm of a chromosome, representing the process of switching specific genes on or off

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"Exploring the Intricacies of Chromosomal Structures: From Human to E. Coli" Delving into the complex world of human chromosomes, SEM C013 / 5002 reveals their fascinating structures and organization. Unveiling the intricate details of human chromosomes through SEM imaging, we gain a deeper understanding of our genetic makeup. Witnessing the beauty within a human chromosome pair, SEM allows us to marvel at nature's blueprint for life. Peering into the E. Coli Holliday junction complex C014 / 0878, we uncover clues about DNA recombination in bacteria. Unlocking the secrets of DNA recombination, F006 / 9334 showcases a stunning molecular model of a Holliday junction complex. Journeying inside an E. coli Holliday junction complex F006 / 9261, we explore how these structures play crucial roles in genetic exchange. Discovering the wonders hidden within an E. coli Holliday junction complex through captivating imagery that sparks scientific curiosity. Gene switching comes alive in mesmerizing artwork as it illustrates how chromosomal rearrangements influence gene expression patterns. Admiring the elegance and complexity of a DNA Holliday junction with molecular model C014 / 3090 brings us closer to comprehending its vital role in genetic processes. Exploring yet another captivating view of a DNA Holliday junction complex unveils further insights into its significance within our cellular machinery. Diving deep into the intricacies of DNA structure and function, this image captures a dynamic DNA Holliday junction complex in action. Revealing new dimensions within chromosomal dynamics, SEM imaging exposes key features that shape our understanding. 13. Unraveling mysteries one strand at a time; this captivating SEM image showcases an exquisite DNA Holliday junction complex. 14. A glimpse into nature's masterpieces – these striking images depict various DNA Holliday junction complexes, highlighting their significance in genetic recombination. 15.