91色情片

Blood

blood spatter

Physics

Explosive gas from a gun can mask crime scene blood spatter patterns

In close-range shootings, blood droplets can spatter back towards the shooter 鈥� but vortices of gas from the fired gun can potentially prevent them landing on the shooter鈥檚 clothes

News
Size comparison of a microneedle patch used to extract interstitial fluid versus a hypodermic needle used to obtain blood samples.

91色情片

The fluid in between your cells could help reveal health problems

News
Electronic blood vessel

91色情片

Electronic blood vessels could replace damaged arteries

News
Red blood cells (erythrocytes) and white blood cells (leukocytes)

Blood

91色情片

Does your blood type influence how susceptible you are to covid-19?

News
Hypoxia - A climber in tent at very high altitude with oxygen breathing appartus.

Hypoxia

91色情片

Rates of death after stroke have fallen by a quarter in south London

News

91色情片

New rules for gay and bisexual male blood donors found to be safe

News
Astronaut working on the outsdie of the International Space Station

91色情片

Low gravity in space made some astronauts鈥� blood flow backwards

News
woman checking pulse

91色情片

Blood proteins reveal your age 鈥� and could lead to anti-ageing therapy

The proteins in our blood undergo three waves of changes as we age that can be used to determine how old we are 鈥� and potentially guide anti-ageing treatments

News

91色情片

High blood pressure in your 40s linked to smaller brain size at 70

News

Physics

New type of pipe for pumping blood is just liquid with no pipe

News

High blood pressure

91色情片

Contaminated blood scandal: Could some deaths have been prevented?

News