Histology is one of the foundations of modern diagnostics. When physicians want to determine whether tissue is pathologically ...

Use a sharp blade such as this one, which has a handle with replaceable blades. Handles and blades are available from vendors of histology and pathology supplies. If there is an area of particular ...

Image 1. Three examples of the tissue shapes the team created. The black and white square, circle and triangle on the left correspond to the cells that were illuminated. On the right, three fruit fly ...

Hidden inside every organ, microscopic fibers form a scaffolding that quietly shapes how we move, think, and heal. For the first time, scientists have produced detailed maps of these fiber webs across ...

Image 2. Example of optogenetics-guided tissue folding. The top image shows an embryo 10 minutes after illumination, and the bottom one 13 minutes afterwards: light-activated cells have folded inwards ...

SEATTLE — Live bits of brain look like any other piece of meat — pinkish, solid chunks of neural tissue. But unlike other kinds of tissue or organs donated for research, they hold the memories, ...

Cells are the smallest unit of life. Cells in multicellular plants and animals are arranged into tissues, organs and organ systems. Cells. Tissues. Organs. Organ systems. And the organism itself.

A new single-cell profiling technique has mapped pre-malignant gene mutations and their effects in solid tissues for the ...