Researchers from the University of Sydney have developed a system that mimics natural selection inside living mammalian cells ...

Scientists don’t completely understand how this kind of multicellularity evolved in animals. Cell-to-cell adhesion, or the ability for individual cells to stick to each other, certainly plays a role, ...

For the first time, scientists have 3-D printed objects within living cells, including a 10-micrometer long elephant and tiny “barcodes” that could help track individual cells. Remarkably, many of the ...

The transcription factor GATA-binding protein 3 (GATA3) is best known as a master regulator of T-helper-2-cell differentiation. However, as part of a network of other transcription factors, GATA3 ...

Review Article Published: September 2008 Formation and function of the lytic NK-cell immunological synapse Jordan S. Orange Nature Reviews Immunology 8, 713–725 (2008) Cite this article ...

Learn about the Sikkim TET Syllabus 2025, including topic-wise syllabus, weightage, preparation tips, and more on this page.

itamin B-12 is an essential vitamin needed for nerve tissue, brain function, and red blood cell production. It is found in many animal products. Learn more.

Animal experiments are widely used to develop new medicines and to test the safety of other products. Many of these experiments cause pain to the animals involved or reduce their quality of life ...

Description Diagram of generic plant and animal cells, showing major organelles including nucleus, nucleolus, rough endoplasmic reticulum, smooth endoplasmic reticulum, cell membranes, golgi apparatus ...

More human research is still needed to confirm the benefits and safety of most nootropic supplements. None are FDA-approved for brain function. Fish oil, ginkgo biloba, and creatine are three ...

Organizational structure is a system used to define a hierarchy within an organization. It identifies each job, its function and where it reports to within the organization.

B vitamins play an essential role in many body functions: they support a healthy nervous system, help create red blood cells, and help metabolize and use specific nutrients, for example.