Three types of cell division
Binary fission
A summary of the three postulated met...
DNA replication. The double helix is ...
Structure of a yeast helicase
Many enzymes are involved in the DNA ...
Scheme of the replication fork. a: t...
Lagging strand during DNA replication
3D structure of the DNA-binding helix...
Potential role of Cdc6 at the initiat...
DNA ligase repairing chromosomal damage.
A pictorial example of how a ligase w...
The assembled human DNA clamp, a trim...
The current mechanochemical model of ...
Topoisomerase I solves the problem ca...
Chromosome. (1) Chromatid. One of th...
Short and long arms
A representation of a condensed eukar...
Schematic representation of the assem...
H1 histone family, member 0
Histone-Modifying Enzymes
The nucleus of a human cell showing t...
Structure of parallel quadruplexes th...
The major structures in DNA compactio...
Schematic of the cell cycle. outer ri...
Cohesin. Cohesin, binds sister chroma...
Expression of cyclins through the cel...
Mitosis divides genetic information d...
A cell in late metaphase. All chromos...
Prophase: The two round objects above...
Early prophase: Nonkinetochore microt...
Image of a human cell showing microtu...
Prometaphase: The nuclear membrane ha...
Early prometaphase: The nuclear membr...
In late prometaphase, most of the chr...
Metaphase: The chromosomes have align...
In metaphase, the chromosomes align i...
An image of a newt lung cell stained ...
An electron micrograph of a cell duri...
Early anaphase: Kinetochore microtubu...
Anaphase: Lengthening nonkinetochore ...
Micrograph showing condensed chromoso...
Telophase: The decondensing chromosom...
A cell during telophase that has almo...
Septins in Saccharomyces cerevisiae (...
Septins in Ashbya gossypii (fluoresce...
Microtubule dynamics during prepropha...
The preprophase band predicts the cel...
Phragmosome formation in a highly vac...
Phragmoplast and cell plate formation...
Scheme showing analogies in the proce...
Gametic life cycle.
Zygotic life cycle.
Sporic life cycle
The Synaptonemal Complex. (A) Model o...
Thomas Hunt Morgan's illustration of ...
A double crossing over
Chromosomal recombination
Holiday junction
Molecular structure of a Holliday jun...
Holiday junction structure
The difference between gene conversio...
Epigenetic mechanisms.
Human mitochondrial DNA
Chromosome arms
Gene loci - chromosome bands
Schematic of a region of a chromosome...
A diagram that summarizes all well-kn...
Deletion on a chromosome
A clay model showing why heterozygous...
An inversion loop in the A arm of a c...
Illustrations of five types of chromo...
An illustration of an insertion at ch...
A DNA composite transposon.
Chromosomal translocation of the 4th ...
The three major single chromosome mut...
The two major two chromosome mutation...
DNA damage resulting in multiple brok...
Ethidium intercalated between two ade...
Benzopyrene, the major mutagen in tob...
Single strand and double strand DNA d...
Structure of the base-excision repair...
Thymine glycol
8oxoG (syn) in a Hoogsteen base pair ...
FapyG
DNA ligase, shown above repairing chr...
DNA repair rate is an important deter...
Most lifespan influencing genes affec...
Mutagenesis by 5-bromouracil (5BU)
Griffith's experiment discovering the...
Transduction
Bacterial conjugation - 1- Donor cell...
Mobile genetic elements in the Cell (...