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Mitochondrial DNA is the small circular chromosome found inside mitochondria.
… mitochondria. … Mitochondrial DNA, Mitochondria, Cell Biology, Inheritance … Mitochondrial DNA is the circular … Located in the cytoplasm, mitochondria are the site of the cell’s energy production and other metabolic …
Educational Resources
Meiosis is the formation of egg and sperm cells. In sexually reproducing organisms, body cells are diploid, meaning they contain two sets of chromosomes (one set from each parent).
… Meiosis … Meiosis is the formation of egg and sperm cells. In sexually reproducing organisms, … body cells are diploid, meaning they contain two sets of chromosomes (one set from each parent). … Meiosis, Sexually Reproduction, Cell Biology, Chromosome … Meiosis is a type of cell division in …
Educational Resources
Metaphase is a stage during the process of cell division (mitosis or meiosis).
… Metaphase … Metaphase is a stage during the process of cell division (mitosis or meiosis). … Metaphase, Genetic Material, Cell Biology, Chromosome … Metaphase is a stage during the process of cell division (mitosis or meiosis). Normally, individual …
Educational Resources
A Golgi body, also known as a Golgi apparatus, is a cell organelle that helps process and package proteins and lipid molecules, especially proteins destined to be exported from the cell.
… from the cell. … Golgi Apparatus, Camillo Golgi, Cell Biology … A Golgi body, also known as a Golgi apparatus, is a … Camillo Golgi, the Golgi body appears as a series of stacked membranes. … A Golgi body, also known as a Golgi …
Educational Resources
A germ line is the sex cells (eggs and sperm) that are used by sexually reproducing organisms to pass on genes from generation to generation.
… to generation. … Germ Line, Sexual Reproduction, Cell Biology … Germ line refers to the sex cells (eggs and sperm) … are called germ cells, in contrast to the other cells of the body, which are called somatic cells. … A germ line is …
Educational Resources
Endoplasmic reticulum is a network of membranes inside a cell through which proteins and other molecules move.
… Reticulum (Smooth) … Endoplasmic reticulum is a network of membranes inside a cell through which proteins and other … move. … Endoplasmic Reticulum, Proteins, Ribosomes, Cell Biology … Endoplasmic reticulum is a network of membranes inside a cell through which proteins and other …
Educational Resources
A cell cycle is a series of events that takes place in a cell as it grows and divides.
… Cell Cycle … A cell cycle is a series of events that takes place in a cell as it grows and divides. … Cell Division, Basic Biology, DNA Synthesis … A cell cycle is a series of events that takes place in a cell as it grows and divides. …
Staff
Dr. Sharon Milgram is an adjunct investigator in the Genetics and Molecular Biology Branch at the National Human Genome Research Institute.
… cells. Epithelial cells form a lining at the surface of the skin and along membranes within the body. This lining … (or apical) membrane receptors regulate the activity of ion channels, including the epithelial sodium channel … is an adjunct investigator in the Genetics and Molecular Biology Branch at the National Human Genome Research …
News Release
NHGRI researchers, collaborators at the University of California (UC) San Diego, UC Davis and the University of Pittsburgh School of Medicine lay out a new framework for comparing dog-to-human aging, one that uses epigenetics as a biological marker to better understand the aging process.
… humans and domestic dogs provides an emerging model of aging. … One of the most common misconceptions is that one human year … a genetic system for studies that inform human health and biology," said Dr. Ostrander. … Read the study … NHGRI …
Educational Resources
Messenger RNA (abbreviated mRNA) is a type of single-stranded RNA involved in protein synthesis.
… RNA (mRNA) … Messenger RNA (abbreviated mRNA) is a type of single-stranded RNA involved in protein synthesis. … Messenger RNA, MRNA, Protein Synthesis, Cell Biology … Messenger RNA (abbreviated mRNA) is a type of single-stranded RNA involved in protein synthesis. mRNA is …