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Chromosomes are thread-like structures located inside the nucleus of animal and plant cells.
… located inside the nucleus of animal and plant cells. Each chromosome is made of protein and a single molecule of … that make each type of living creature unique. The term chromosome comes from the Greek words for color (chroma) and … example, people with Down syndrome have three copies of chromosome 21, instead of the two copies found in other …
Fact Sheets
Chromosome abnormalities can either be numerical or structural and usually occur when there is an error in cell division.
… Chromosome abnormalities can be numerical or structural. A … instead of a pair. A structural abnormality means the chromosome's structure has been altered in one of several … have two X chromosomes (XX), and males have an X and a Y chromosome (XY). The mother and father each contribute one …
News Release
A team of NIH-funded researchers have generated the first complete chromosome sequences from non-human primates.
… Complete X and Y chromosome sequences from six primate species reveal species … Institutes of Health have generated the first complete chromosome sequences from non-human primates. Published in … has only become possible in recent years due to new DNA sequencing technologies and analysis methods. These …
Educational Resources
A contig is a series of overlapping DNA sequences used to make a map that reconstructs the original DNA sequence of a chromosome or a region of a chromosome.
… a map that reconstructs the original DNA sequence of a chromosome or a region of a chromosome. … a map that reconstructs the original DNA sequence of a chromosome or a region of a chromosome. …
Talking Glossary
Chromosomes are threadlike structures made of protein and a single molecule of DNA that serve to carry the genomic information from cell to cell.
… Chromosome …
Educational Resources
A genetic marker is a DNA sequence with a known physical location on a chromosome.
… is a DNA sequence with a known physical location on a chromosome. … Genetic Marker, DNA Sequence, Chromosome, Genetic Disease, Inheritance … is a DNA sequence with a known physical location on a chromosome. Genetic markers can help link an inherited … responsible gene. DNA segments close to each other on a chromosome tend to be inherited together. Genetic markers are …
Educational Resources
Fluorescence in situ hybridization (FISH) is a laboratory technique for detecting and locating a specific DNA sequence on a chromosome.
… for detecting and locating a specific DNA sequence on a chromosome. … Laboratory Experiment, DNA Sequence, Chromosome, Microscopy … used to detect and locate a specific DNA sequence on a chromosome. In this technique, the full set of chromosomes … of chromosomes. With the use of a special microscope, the chromosome and sub-chromosomal location where the fluorescent …
Educational Resources
Yeast artificial chromosome (YAC) is a human-engineered DNA molecule used to clone DNA sequences in yeast cells.
… Yeast Artificial Chromosome (YAC) … Yeast artificial chromosome (YAC) is a human-engineered DNA molecule used to … X Chromosome, Cell, Chromosome, Sex Linked, Deoxyribonucleic Acid (DNA), Genome, … Yeast artificial chromosome (YAC) is a human-engineered DNA molecule used to …
Educational Resources
Shotgun sequencing is a laboratory technique for determining the DNA sequence of an organism's genome.
… Shotgun Sequencing … Shotgun sequencing is a laboratory technique for determining the DNA … Deoxyribonucleic Acid (DNA), DNA Sequencing, Genome, Human Genome Project … Shotgun sequencing is a laboratory technique for determining the DNA … Shotgun sequencing is a laboratory technique for determining the DNA …
Educational Resources
DNA sequencing is a laboratory technique used to determine the exact sequence of bases (A, C, G, and T) in a DNA molecule.
… DNA Sequencing … DNA sequencing is a laboratory technique used to determine the … Adenine, Cytosine, Guanine, Thymine, ACGT, DNA, DNA Sequencing … DNA sequencing refers to the general laboratory technique for … There are now several different methods available for DNA sequencing, each with its own characteristics, and the …