Northwestern Medicine scientists have discovered a previously unknown process used by epithelial cells to alleviate epithelial tissue crowding and avoid cell damage and loss, according to a recent ...

Every day, your body replaces billions of cells—and yet, your tissues stay perfectly organized. How is that possible?

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

The neuron theory There was, however, a tissue that seemed to belie cell theory — nervous tissue. Because of its softness and fragility, it was difficult to handle and susceptible to deterioration.

Control of epithelial tissue organization by mRNA localization Subcellular mRNA localization is prevalent but with poorly understood physiological roles.