العلوم والبيئة
Muscle cells self-organize into spirals, advancing efforts to engineer tiny blood vessels that regulate flow
المصدر: Phys.org - latest science and technology news stories · نُشر
Different tissues need different amounts of blood depending on what they are doing. Meeting those changing demands requires the circulatory system to continually balance how much blood flows to different regions of the body.
Different tissues need different amounts of blood depending on what they are doing. Meeting those changing demands requires the circulatory system to continually balance how much blood flows to different regions of the body.
أخبار ذات صلة
Tesla’s Roadster 2 Is Late—and Entering a Different EV World
Nine years after its reveal, the overdue Roadster is set to debut on Thursday to an EV market that has grown skeptical of electric hypercars.
WIRED ·
Publicly owned rail is popular. But is it making the trains run on time?
Meeting travellers' expectations could be challenging, experts warn.
feeds.bbci.co.uk ·
Patchier permafrost is linked to more intense hillslope erosion in Alaska
The Arctic is warming four times faster than the rest of the globe, and scientists are racing to understand how that fact affects the region's landscapes and ecosystems. Permafrost thaw is one of the most visible signs of climate change, with whole hillslopes of previously frozen
Phys.org - latest science and technology news stories ·
Employees look to leaders as study finds gap between workplace promises and employee experience
A survey of UK employees has revealed that more than half experience a mismatch between what their employer says and what they do in practice, with many looking to leadership behavior when judging an organization's true values.
Phys.org - latest science and technology news stories ·
Earth's mantle was 'breathing' oxygen a billion years before it hit the atmosphere, mineral time capsules reveal
Why is there life on Earth? It's one of the oldest questions humans have asked, and as far as we know, our planet is the only one that holds the answer.
Phys.org - latest science and technology news stories ·