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Educational Resources
Apoptosis is the process of programmed cell death.
… It is used during early development to eliminate unwanted cells; for example, those between the fingers of a developing … hand. In adults, apoptosis is used to rid the body of cells that have been damaged beyond repair. Apoptosis also …
News Release
In a study published in the journal Science, collaborators at NHGRI, the National University of Ireland, Galway, and the Whitney Laboratory for Marine Bioscience at the University of Florida, Augustine, reported that activation of the gene Tfap2 in adult stem cells in Hydractinia can turn those cells into germ cells in a cycle that can repeat endlessly.
… called Hydractinia, does so because it produces germ cells, which are precursors to eggs and sperm, nonstop … reported that activation of the gene Tfap2 in adult stem cells in Hydractinia can turn those cells into germ cells in a cycle that can repeat endlessly. …
Educational Resources
The nucleolus is a region found within the cell nucleus that is concerned with producing and assembling the cell's ribosomes.
Fact Sheets
A transcriptome is a collection of all the gene readouts present in a cell.
… contains the instructions needed to build and maintain cells. These instructions are spelled out in the form of … when and where each gene is turned on or off in the cells and tissues of an organism. Depending on the technique … nearly every cell contains the same genes, but different cells show different patterns of gene expression. These …
Educational Resources
Mitochondria are membrane-bound cell organelles (mitochondrion, singular) that generate most of the chemical energy needed to power the cell's biochemical reactions.
Educational Resources
A centrosome is a cellular structure involved in the process of cell division.
… help separate the replicated chromosomes into the daughter cells. … A centrosome is a cellular structure involved in the …
Educational Resources
A nuclear membrane is a double membrane that encloses the cell nucleus.
Educational Resources
A nucleus is a membrane-bound organelle that contains the cell's chromosomes.
Educational Resources
A fibroblast is the most common type of cell found in connective tissue.
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.