Within multicellular organisms, tissues are organized communities of cells that work together to ... One side of this tissue faces the lumen, where it comes in contact with digested food.

one cell thick Lumen Small Large Very small, only allows blood to pass through one cell at a time Other features Thick muscular walls to withstand blood flowing at high pressure as it leaves the ...

In contrast, the apical end of each cell faces out into the environment — such as the inner cavity or lumen of the gut. The side-to-side junctions that link epithelial cells are diverse in their ...

Medically reviewed by Jay N. Yepuri, MD Villi are tiny, hair-like projections and tissues composed of the cells lining your ...

Sen. Marco Rubio, who is on the Senate Intelligence Committee, said Sunday that as "time goes on, we're going to learn more" ...

It may be better to light a single candle than to curse the darkness, but that was before [RCTestflight] came up with this: a 1000W LED flashlight that outputs about 90,000 lumens of light.

Data centers orbiting the earth can ease terrestrial energy constraints, allow for rapid deployment and scalability and reduce operating expenses by ‘orders of magnitude,’ company says.

The Los Angeles museum presents a spectacular if scattershot show containing over 100 works, ranging from medieval ...

Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. Chris Wedel is a fan of all ...

The carrier’s multi-faceted growth strategy to increase profit in its enterprise and mid-market segments is to regroup the business unit and focus on growth products and services, Lumen ...

Wall Street analysts expect Lumen (LUMN) to post quarterly loss of $0.20 per share in its upcoming report, which indicates a year-over-year decline of 122.2%. Revenues are expected to be $3.2 ...